Standard Lemma guide

defense

noun · verb · 22 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation, US: /dɪˈfɛns/
  • US: Recorded audio is listed in the source snapshot.
  • US, often: /ˈdiːˌfɛns/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -ɛns
  • CMU ARPABET: D IH0 F EH1 N S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The action of defending or protecting from attack, danger, or injury.

Definition source: English Wiktionary via Wiktextract

Usage: US, countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Anything employed to oppose attack(s).

A strategy and tactics employed to prevent the other team from scoring; contrasted with offense.

Definition source: English Wiktionary via Wiktextract

Usage: US, countable, uncountable

Qualifier: team sports

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Anything employed to oppose attack(s).

The portion of a team dedicated to preventing the other team from scoring; contrasted with offense.

Definition source: English Wiktionary via Wiktextract

Usage: US, countable, uncountable

Qualifier: team sports

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

An argument in support or justification of something.

Definition source: English Wiktionary via Wiktextract

Usage: US, countable, uncountable

Examples

  • to come to someone's defense

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

An argument in support or justification of something.

The case presented by the defendant in a legal proceeding.

Definition source: English Wiktionary via Wiktextract

Usage: US, broadly, countable, uncountable

Topics: law

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

An argument in support or justification of something.

The lawyer or team thereof who presents such a case.

Definition source: English Wiktionary via Wiktextract

Usage: US, broadly, countable, uncountable

Topics: law

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

Government policy or (infra)structure related to the military.

Definition source: English Wiktionary via Wiktextract

Usage: US, countable, euphemistic, uncountable

Topics: government, military, politics, war

Examples

  • Department of Defense

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

A prohibition; a prohibitory ordinance.

Definition source: English Wiktionary via Wiktextract

Usage: US, countable, obsolete, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

verb

Meaning 9

To employ defensive tactics (so as to block).

Definition source: English Wiktionary via Wiktextract

Usage: US

Topics: hobbies, lifestyle, sports

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

verb

Meaning 10

To furnish with defenses; to defend, protect.

Definition source: English Wiktionary via Wiktextract

Usage: US, archaic

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

noun

Meaning 11

the act of defending someone or something against attack or injury

Definition source: Princeton WordNet 3.0

Examples

  • a good boxer needs a good defense
  • defense against hurricanes is an urgent problem

Meaning relationships

Synonyms: defence

Antonyms: none provided

Broader terms: protection

12

noun

Meaning 12

protection from harm

Definition source: Princeton WordNet 3.0

Examples

  • sanitation is the best defense against disease

Meaning relationships

Synonyms: defence

Antonyms: none provided

Broader terms: protection

13

noun

Meaning 13

(military) military action or resources protecting a country against potential enemies

Definition source: Princeton WordNet 3.0

Examples

  • they died in the defense of Stalingrad
  • they were developed for the defense program

Meaning relationships

Synonyms: defence, defensive measure

Antonyms: none provided

Broader terms: military action, action

Narrower terms: umbrella, air defense, stand, hasty defense, hasty defence, deliberate defense, deliberate defence, biological defense, biological defence, biodefense, biodefence, chemical defense, chemical defence, mining, minelaying, biological warfare defense, biological warfare defence, BW defense, BW defence

14

noun

Meaning 14

a defendant's answer or plea denying the truth of the charges against him

Definition source: Princeton WordNet 3.0

Examples

  • he gave evidence for the defense

Meaning relationships

Synonyms: defence, denial, demurrer

Antonyms: prosecution

Broader terms: due process, due process of law

Narrower terms: entrapment

15

noun

Meaning 15

a structure used to defend against attack

Definition source: Princeton WordNet 3.0

Examples

  • the artillery battered down the defenses

Meaning relationships

Synonyms: defensive structure, defence

Antonyms: none provided

Broader terms: structure, construction

Narrower terms: cheval-de-frise, chevaux-de-frise, fortification, munition, fortress, fort, line of defense, line of defence, outwork, stronghold, fastness

16

noun

Meaning 16

the justification for some act or belief

Definition source: Princeton WordNet 3.0

Examples

  • he offered a persuasive defense of the theory

Meaning relationships

Synonyms: defence, vindication

Antonyms: none provided

Broader terms: justification

Narrower terms: apology, apologia, alibi, excuse, exculpation, self-justification

17

noun

Meaning 17

the speech act of answering an attack on your assertions

Definition source: Princeton WordNet 3.0

Examples

  • his refutation of the charges was short and persuasive
  • in defense he said the other man started it

Meaning relationships

Synonyms: refutation, defence

Antonyms: none provided

Broader terms: answer

Narrower terms: confutation, rebuttal

18

noun

Meaning 18

an organization of defenders that provides resistance against attack

Definition source: Princeton WordNet 3.0

Examples

  • he joined the defense against invasion

Meaning relationships

Synonyms: defence, defense force, defence force

Antonyms: none provided

Broader terms: organization, organisation

Narrower terms: bastion

19

noun

Meaning 19

the defendant and his legal advisors collectively

Definition source: Princeton WordNet 3.0

Examples

  • the defense called for a mistrial

Meaning relationships

Synonyms: defence, defense team, defense lawyers

Antonyms: prosecution

Broader terms: collection, aggregation, accumulation, assemblage

20

noun

Meaning 20

(sports) the team that is trying to prevent the other team from scoring

Definition source: Princeton WordNet 3.0

Examples

  • his teams are always good on defense

Meaning relationships

Synonyms: defence, defending team

Antonyms: offense

Broader terms: team, squad

21

noun

Meaning 21

the federal department responsible for safeguarding national security of the United States; created in 1947

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Department of Defense, Defense Department, United States Department of Defense, DoD

Antonyms: none provided

Broader terms: executive department

22

noun

Meaning 22

(psychiatry) an unconscious process that tries to reduce the anxiety associated with instinctive desires

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: defense mechanism, defense reaction, defence mechanism, defence reaction, defence

Antonyms: none provided

Broader terms: process, unconscious process, psychoanalytic process

Narrower terms: compensation, conversion, denial, displacement, idealization, idealisation, intellectualization, intellectualisation, isolation, projection, rationalization, rationalisation, reaction formation, regression, repression

History

Etymology

From Middle English defens, defense, from Old French defens, defense, from Late Latin dēfēnsa (“protection”). Displaced native Old English bewering. The verb is from the noun.

From Middle English defencen, defensen, from Old French defenser or its etymon, Latin dēfēnsō.

Across languages

Translations

223 source translations are retained for this English entry.

  • Afrikaans: verdediging — action of protecting from attack
  • Albanian: mbrojtje — action of protecting from attack
  • Arabic: دِفَاع (difāʕ) — action of protecting from attack
  • Arabic: حِمَايَة (ḥimāya) — action of protecting from attack
  • Arabic: مُحَافَظَة (muḥāfaẓa) — action of protecting from attack
  • Arabic: مُدَافَعَة (mudāfaʕa) — action of protecting from attack
  • Armenian: պաշտպանություն (paštpanutʻyun) — action of protecting from attack
  • Azerbaijani: müdafiə — action of protecting from attack
  • Belarusian: абаро́на (abaróna) — action of protecting from attack
  • Belarusian: ахо́ва (axóva) — action of protecting from attack
  • Bengali: রক্ষা (rokkha) — action of protecting from attack
  • Bengali: প্রতিরক্ষা (protirokkha) — action of protecting from attack
  • Bulgarian: защи́та (zaštíta) — action of protecting from attack
  • Bulgarian: отбра́на (otbrána) — action of protecting from attack
  • Burmese: ကာကွယ်ရေး (ka-kwaire:) — action of protecting from attack
  • Catalan: defensa — action of protecting from attack
  • Chinese Cantonese: 防禦 /防御 (fong4 jyu6) — action of protecting from attack
  • Chinese: 防禦 /防御 (zh-min-nan) — action of protecting from attack
  • Chinese Mandarin: 防禦 /防御 (fángyù) — action of protecting from attack
  • Czech: obrana — action of protecting from attack
  • Danish: forsvar — action of protecting from attack
  • Dutch: verdediging — action of protecting from attack
  • Dutch: weer — action of protecting from attack
  • Esperanto: defendo — action of protecting from attack
  • Estonian: kaitse — action of protecting from attack
  • Faroese: verja — action of protecting from attack
  • Finnish: puolustautuminen — action of protecting from attack
  • Finnish: puolustus — action of protecting from attack
  • French: défense — action of protecting from attack
  • West-Frisian: ferdediging — action of protecting from attack
  • West-Frisian: definsje — action of protecting from attack
  • West-Frisian: war — action of protecting from attack
  • Georgian: თავდაცვა (tavdacva) — action of protecting from attack
  • Georgian: მოგერიება (mogerieba) — action of protecting from attack
  • German: Verteidigung — action of protecting from attack
  • German: Wehr — action of protecting from attack
  • Greek: άμυνα (ámyna) — action of protecting from attack
  • Hebrew: הֲגָנָה \ הֲגַנָּה (hagana) — action of protecting from attack
  • Hindi: बचाव (bacāv) — action of protecting from attack
  • Hindi: रक्षा (rakṣā) — action of protecting from attack
  • Hungarian: védelem — action of protecting from attack
  • Hungarian: védekezés — action of protecting from attack
  • Hungarian: védés — action of protecting from attack
  • Icelandic: vörn — action of protecting from attack
  • Ido: defenso — action of protecting from attack
  • Indonesian: pertahanan — action of protecting from attack
  • Irish: cosaint — action of protecting from attack
  • Italian: difesa — action of protecting from attack
  • Japanese: 防御 (bōgyo) — action of protecting from attack
  • Japanese: 防禦 (bōgyo) — action of protecting from attack
  • Kazakh: қорғаныс (qorğanys) — action of protecting from attack
  • Kazakh: қорғану (qorğanu) — action of protecting from attack
  • Khmer: ការពារ (kaa piə) — action of protecting from attack
  • Korean: 방어 (bang'eo) — action of protecting from attack
  • Central Kurdish: بەرگْری (bergirî) — action of protecting from attack
  • Kyrgyz: коргонуу (korgonuu) — action of protecting from attack
  • Kyrgyz: коргоо (korgoo) — action of protecting from attack
  • Lao: ການຫ້າມປາມ (kān hām pām) — action of protecting from attack
  • Latin: dēfēnsiō — action of protecting from attack
  • Latvian: aizsardzība — action of protecting from attack
  • Lithuanian: gynyba — action of protecting from attack
  • Macedonian: одбрана (odbrana) — action of protecting from attack
  • Malay: pertahanan — action of protecting from attack
  • Māori: waonga — action of protecting from attack
  • Mauritian Creole: defans — action of protecting from attack
  • Mongolian: сэргийлэл (sergiilel) — action of protecting from attack
  • Norman: d'fense — action of protecting from attack
  • Norwegian Bokmål: forsvar — action of protecting from attack
  • Norwegian Nynorsk: forsvar — action of protecting from attack
  • Occitan: defensa — action of protecting from attack
  • Old English: bewering — action of protecting from attack
  • Pashto: دفاع (defā') — action of protecting from attack
  • Iranian Persian: دِفاع (defâ') — action of protecting from attack
  • Iranian Persian: پَدافَنْد (padâfand) — action of protecting from attack
  • Iranian Persian: حِمایَت (hemâyat) — action of protecting from attack
  • Iranian Persian: مُحافَظَت (mohâfazat) — action of protecting from attack
  • Iranian Persian: مُدافِعِه (modâfe'e) — action of protecting from attack
  • Polish: obrona — action of protecting from attack
  • Portuguese: defesa — action of protecting from attack
  • Quechua: amachay — action of protecting from attack
  • Romanian: apărare — action of protecting from attack
  • Russian: оборо́на (oboróna) — action of protecting from attack
  • Russian: защи́та (zaščíta) — action of protecting from attack
  • Serbo-Croatian: о̏дбрана — action of protecting from attack
  • Serbo-Croatian: о̏брана — action of protecting from attack
  • Serbo-Croatian: ȍdbrana — action of protecting from attack
  • Serbo-Croatian: ȍbrana — action of protecting from attack
  • Sinhalese: ආරක්ෂක (ārakṣaka) — action of protecting from attack
  • Slovak: obrana — action of protecting from attack
  • Slovene: obramba — action of protecting from attack
  • Spanish: defensa — action of protecting from attack
  • Swedish: försvar — action of protecting from attack
  • Swedish: värn — action of protecting from attack
  • Tagalog: depensa — action of protecting from attack
  • Tajik: дифоъ (difo') — action of protecting from attack
  • Tajik: мудофиа (mudofia) — action of protecting from attack
  • Tajik: ҳимоя (himoya) — action of protecting from attack
  • Tajik: муҳофиза (muhofiza) — action of protecting from attack
  • Tajik: муҳофизат (muhofizat) — action of protecting from attack
  • Thai: การป้องกัน (gaan-bpɔ̂ng-gan) — action of protecting from attack
  • Turkish: savunma — action of protecting from attack
  • Turkish: koruma — action of protecting from attack
  • Turkish: sıyanet — action of protecting from attack
  • Ottoman Turkish: صیانت (sıyanet) — action of protecting from attack
  • Ukrainian: оборо́на (oboróna) — action of protecting from attack
  • Ukrainian: за́хист (záxyst) — action of protecting from attack
  • Urdu: دِفاع (difā') — action of protecting from attack
  • Urdu: حِمایَت (himāyat) — action of protecting from attack
  • Urdu: رَکْشا (rakśā) — action of protecting from attack
  • Urdu: مُدافَعَت (mudāfa'at) — action of protecting from attack
  • Urdu: مُحافَظَت (muhāfazat) — action of protecting from attack
  • Uyghur: ھىمايە (himaye) — action of protecting from attack
  • Uyghur: مۇداپىئە (mudapi'e) — action of protecting from attack
  • Uzbek: himoya — action of protecting from attack
  • Uzbek: mudofaa — action of protecting from attack
  • Vietnamese: phòng thủ — action of protecting from attack
  • Vietnamese: phòng ngự — action of protecting from attack
  • Vietnamese: phòng vệ — action of protecting from attack
  • Vietnamese: bảo vệ — action of protecting from attack
  • Yiddish: פֿאַרטיידיקונג (farteydikung) — action of protecting from attack
  • Armenian: պաշտպանություն (paštpanutʻyun) — anything employed to oppose attack
  • Bulgarian: отбра́на (otbrána) — anything employed to oppose attack
  • Bulgarian: отбрани́телни съоръже́ния (otbranítelni sǎorǎžénija) — anything employed to oppose attack
  • Catalan: defensa — anything employed to oppose attack
  • Catalan: protecció — anything employed to oppose attack
  • Chinese Mandarin: 防禦物 /防御物 (fángyùwù) — anything employed to oppose attack
  • Czech: obrana — anything employed to oppose attack
  • Danish: forsvar — anything employed to oppose attack
  • Dutch: verdediging — anything employed to oppose attack
  • Dutch: verweer — anything employed to oppose attack
  • Faroese: verja — anything employed to oppose attack
  • Finnish: puolustus — anything employed to oppose attack
  • French: défense — anything employed to oppose attack
  • Georgian: თავდაცვა (tavdacva) — anything employed to oppose attack
  • German: Verteidigung — anything employed to oppose attack
  • Greek: άμυνα (ámyna) — anything employed to oppose attack
  • Hebrew: הגנה (hagana) — anything employed to oppose attack
  • Hungarian: védelem — anything employed to oppose attack
  • Italian: difesa — anything employed to oppose attack
  • Central Kurdish: بەرگری (bergrî) — anything employed to oppose attack
  • Latin: mūnīmen — anything employed to oppose attack
  • Latin: mūnīmentum — anything employed to oppose attack
  • Latin: dēfēnsa — anything employed to oppose attack
  • Macedonian: одбрана (odbrana) — anything employed to oppose attack
  • Māori: whakarurunga — anything employed to oppose attack
  • Old English: bewering — anything employed to oppose attack
  • Polish: obrona — anything employed to oppose attack
  • Portuguese: defesa — anything employed to oppose attack
  • Portuguese: escudo — anything employed to oppose attack
  • Romanian: apărare — anything employed to oppose attack
  • Russian: защи́та (zaščíta) — anything employed to oppose attack
  • Russian: оборо́на (oboróna) — anything employed to oppose attack
  • Russian: оборони́тельные сооруже́ния (oboronítelʹnyje sooružénija) — anything employed to oppose attack
  • Serbo-Croatian: о̏дбрана — anything employed to oppose attack
  • Serbo-Croatian: о̏брана — anything employed to oppose attack
  • Serbo-Croatian: ȍdbrana — anything employed to oppose attack
  • Serbo-Croatian: ȍbrana — anything employed to oppose attack
  • Spanish: defensa — anything employed to oppose attack
  • Swedish: försvar — anything employed to oppose attack
  • Swedish: värn — anything employed to oppose attack
  • Vietnamese: phòng thủ — anything employed to oppose attack
  • Vietnamese: phòng ngự — anything employed to oppose attack
  • Vietnamese: phòng vệ — anything employed to oppose attack
  • Armenian: պաշտպանություն (paštpanutʻyun) — team sports: strategy and tactics
  • Czech: obrana — team sports: strategy and tactics
  • Finnish: puolustus — team sports: strategy and tactics
  • Hungarian: védelem — team sports: strategy and tactics
  • Hungarian: védekezés — team sports: strategy and tactics
  • Portuguese: retranca — team sports: strategy and tactics
  • Romanian: apărare — team sports: strategy and tactics
  • Vietnamese: phòng thủ — team sports: strategy and tactics
  • Vietnamese: phòng ngự — team sports: strategy and tactics
  • Vietnamese: phòng vệ — team sports: strategy and tactics
  • Arabic: دِفاع (difāʕ) — team sports: portion of a team
  • Armenian: պաշտպանություն (paštpanutʻyun) — team sports: portion of a team
  • Chinese Mandarin: 防守 (fángshǒu) — team sports: portion of a team
  • Czech: obrana — team sports: portion of a team
  • Finnish: puolustus — team sports: portion of a team
  • Hungarian: védelem — team sports: portion of a team
  • Mauritian Creole: defans — team sports: portion of a team
  • Romanian: apărare — team sports: portion of a team
  • Russian: оборо́на (oboróna) — team sports: portion of a team
  • Serbo-Croatian: odbrana — team sports: portion of a team
  • Serbo-Croatian: obrana — team sports: portion of a team
  • Vietnamese: phòng thủ — team sports: portion of a team
  • Vietnamese: phòng ngự — team sports: portion of a team
  • Vietnamese: phòng vệ — team sports: portion of a team
  • Czech: obrana — argument in support or justification of something
  • Dutch: verweer — argument in support or justification of something
  • Finnish: puolustus — argument in support or justification of something
  • Finnish: puolustelu — argument in support or justification of something
  • Gothic: 𐍃𐌿𐌽𐌾𐍉𐌽𐍃 (sunjōns) — argument in support or justification of something
  • Ancient Greek: ἀπολογία (apología) — argument in support or justification of something
  • Hungarian: védés — argument in support or justification of something
  • Hungarian: védekezés — argument in support or justification of something
  • Hungarian: védelem — argument in support or justification of something
  • Italian: difesa — argument in support or justification of something
  • Macedonian: одбрана (odbrana) — argument in support or justification of something
  • Polish: obrona — argument in support or justification of something
  • Portuguese: defesa — argument in support or justification of something
  • Romanian: apărare — argument in support or justification of something
  • Russian: защи́та (zaščíta) — argument in support or justification of something
  • Serbo-Croatian: о̏дбрана — argument in support or justification of something
  • Serbo-Croatian: о̏брана — argument in support or justification of something
  • Serbo-Croatian: ȍdbrana — argument in support or justification of something
  • Serbo-Croatian: ȍbrana — argument in support or justification of something
  • Spanish: descargo — argument in support or justification of something
  • Swedish: försvar — argument in support or justification of something
  • Urdu: صَفائی (safāī) — argument in support or justification of something
  • Vietnamese: phản biện — argument in support or justification of something
  • Arabic: دِفاع (difāʕ) — government policy or structure
  • Czech: obrana — government policy or structure
  • Finnish: puolustus — government policy or structure
  • Finnish: maanpuolustus — government policy or structure
  • Georgian: თავდაცვა (tavdacva) — government policy or structure
  • Georgian: თავდაცვის სამინისტრო (tavdacvis saminisṭro) — government policy or structure
  • Malayalam: പ്രതിരോധം (pratirōdhaṁ) — government policy or structure
  • Old English: utwaru — government policy or structure
  • Old English: wiþermal — government policy or structure
  • Romanian: apărare — government policy or structure
  • Russian: оборо́на (oboróna) — government policy or structure
  • Czech: zákaz — prohibitory ordinance
  • Finnish: kielto — prohibitory ordinance
Real reading context

defense in complete knowledge articles