Standard Lemma guide

obstruction

noun · 8 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.

  • UK: /əbˈstɹʌk.ʃən/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: AH0 B S T R AH1 K SH AH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The act of obstructing, or state of being obstructed.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Something which obstructs or impedes, either intentionally or unintentionally

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: hobbies, lifestyle, sports

Examples

  • The referee stopped play because of an obstruction by the defender.

Meaning relationships

Synonyms: obstacle, impediment, hindrance

Antonyms: none provided

3

noun

Meaning 3

The condition of having the natural powers obstructed in their usual course; the arrest of the vital functions; death.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

getting in someone's way

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: maneuver, manoeuvre, play

Narrower terms: blocking, block, check

5

noun

Meaning 5

the act of obstructing

Definition source: Princeton WordNet 3.0

Examples

  • obstruction of justice

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: hindrance, hinderance, interference

Narrower terms: blockage, closure, occlusion, stall, stalling, obstruction of justice

6

noun

Meaning 6

any structure that makes progress difficult

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: obstructor, obstructer, impediment, impedimenta

Antonyms: none provided

Broader terms: structure, construction

Narrower terms: bar, barrier, blockade, blockage, block, closure, occlusion, stop, stoppage, hindrance, hinderance, hitch, preventive, preventative, encumbrance, incumbrance, interference, obstacle, tumbler

7

noun

Meaning 7

something immaterial that stands in the way and must be circumvented or surmounted

Definition source: Princeton WordNet 3.0

Examples

  • lack of imagination is an obstacle to one's advancement
  • the poverty of a district is an obstacle to good education
  • the filibuster was a major obstruction to the success of their plan

Meaning relationships

Synonyms: obstacle

Antonyms: none provided

Broader terms: hindrance, hinderance, deterrent, impediment, balk, baulk, check, handicap

Narrower terms: barrier, roadblock, hang-up, hitch, rub, snag, hurdle, stymie, stymy

8

noun

Meaning 8

the physical condition of blocking or filling a passage with an obstruction

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: blockage

Antonyms: none provided

Broader terms: physical condition, physiological state, physiological condition

Narrower terms: intestinal obstruction, ileus, tamponade, tamponage

History

Etymology

From Latin obstructio (“hindrance”), from obstruo (“build against, block, stop”).

Across languages

Translations

64 source translations are retained for this English entry.

  • Armenian: խոչընդոտում (xočʻəndotum) — the act of obstructing
  • Armenian: խափանում (xapʻanum) — the act of obstructing
  • Bulgarian: преграждане (pregraždane) — the act of obstructing
  • Bulgarian: блокиране (blokirane) — the act of obstructing
  • Catalan: obstrucció — the act of obstructing
  • Dutch: belemmering — the act of obstructing
  • Dutch: obstructie — the act of obstructing
  • Finnish: estäminen — the act of obstructing
  • French: obstruction — the act of obstructing
  • German: Obstruktion — the act of obstructing
  • German: Verhinderung — the act of obstructing
  • German: Blockierung — the act of obstructing
  • German: Störung — the act of obstructing
  • Greek: παρεμπόδιση (parempódisi) — the act of obstructing
  • Greek: εμπόδιο (empódio) — the act of obstructing
  • Greek: παρακώλυση (parakólysi) — the act of obstructing
  • Hungarian: akadályozás — the act of obstructing
  • Hungarian: obstrukció — the act of obstructing
  • Indonesian: obstruksi — the act of obstructing
  • Italian: ostruzione — the act of obstructing
  • Latin: obstructiō — the act of obstructing
  • Marathi: अडथळा (aḍathḷā) — the act of obstructing
  • Marathi: अवरोध (avrodh) — the act of obstructing
  • Portuguese: obstrução — the act of obstructing
  • Romanian: împiedicare — the act of obstructing
  • Romanian: obstrucționare — the act of obstructing
  • Romanian: blocare — the act of obstructing
  • Romanian: obstrucție — the act of obstructing
  • Russian: препя́тствие (prepjátstvije) — the act of obstructing
  • Russian: обстру́кция (obstrúkcija) — the act of obstructing
  • Russian: препя́тствование (prepjátstvovanije) — the act of obstructing
  • Scottish Gaelic: amaladh — the act of obstructing
  • Serbo-Croatian: opstrukcija — the act of obstructing
  • Serbo-Croatian: ometanje — the act of obstructing
  • Spanish: obstrucción — the act of obstructing
  • Turkish: engel olma — the act of obstructing
  • Bulgarian: пречка (prečka) — that which obstructs or impedes
  • Bulgarian: затруднение (zatrudnenie) — that which obstructs or impedes
  • Catalan: obstrucció — that which obstructs or impedes
  • Dutch: obstructie — that which obstructs or impedes
  • Dutch: obstakel — that which obstructs or impedes
  • Dutch: hindernis — that which obstructs or impedes
  • Finnish: este — that which obstructs or impedes
  • Finnish: tukkeuma — that which obstructs or impedes
  • French: obstruction — that which obstructs or impedes
  • German: Sperre — that which obstructs or impedes
  • German: Hindernis — that which obstructs or impedes
  • German: Verschluss — that which obstructs or impedes
  • Greek: καταιγισμός (kataigismós) — that which obstructs or impedes
  • Greek: αποκλεισμός (apokleismós) — that which obstructs or impedes
  • Hungarian: akadály — that which obstructs or impedes
  • Italian: ostruzione — that which obstructs or impedes
  • Latin: obstructiō — that which obstructs or impedes
  • Māori: hōtaetae — that which obstructs or impedes
  • Old English: hremming — that which obstructs or impedes
  • Portuguese: obstrução — that which obstructs or impedes
  • Romanian: obstrucție — that which obstructs or impedes
  • Russian: препя́тствие (prepjátstvije) — that which obstructs or impedes
  • Scottish Gaelic: amaladh — that which obstructs or impedes
  • Serbo-Croatian: opstrukcija — that which obstructs or impedes
  • Serbo-Croatian: ometalo — that which obstructs or impedes
  • Spanish: obstrucción — that which obstructs or impedes
  • Telugu: ఆటంకం (āṭaṅkaṁ) — that which obstructs or impedes
  • Telugu: అడ్డం (aḍḍaṁ) — that which obstructs or impedes
Real reading context

obstruction in complete knowledge articles