Standard Lemma guide

sustain

noun · verb · 18 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.

  • Canada, General-American, Received-Pronunciation: /səˈsteɪn/
  • California: Recorded audio is listed in the source snapshot.
  • Australian, New-Zealand: /səˈstæɪn/
  • rhymes with -eɪn
  • CMU ARPABET: S AH0 S T EY1 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A mechanism which can be used to hold a note, as the right pedal on a piano.

Definition source: English Wiktionary via Wiktextract

Topics: entertainment, lifestyle, music

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Clipping of sustainability.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, clipping

Topics: video-games

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To maintain, or keep in existence.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Examples

  • The professor had trouble sustaining students’ interest until the end of her lectures.
  • The city came under sustained attack by enemy forces.
  • Sam managed to sustain his erection for two straight hours.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

To provide for or nourish.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Examples

  • provisions to sustain an army

Meaning relationships

Synonyms: hold

Antonyms: none provided

5

verb

Meaning 5

To encourage or sanction (something).

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

verb

Meaning 6

To experience or suffer (an injury, etc.).

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Examples

  • The building sustained major damage in the earthquake.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

verb

Meaning 7

To confirm, prove, or corroborate; to uphold.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Examples

  • to sustain a charge, an accusation, or a proposition

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

verb

Meaning 8

To allow, accept, or admit (e.g. an objection or motion) as valid.

Definition source: English Wiktionary via Wiktextract

Topics: law

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: overrule

9

verb

Meaning 9

To keep from falling; to bear; to uphold; to support.

Definition source: English Wiktionary via Wiktextract

Examples

  • A foundation sustains the superstructure; an animal sustains a load; a rope sustains a weight.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

verb

Meaning 10

To aid, comfort, or relieve; to vindicate.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

verb

Meaning 11

To be a long-lasting sound.

Definition source: English Wiktionary via Wiktextract

Topics: entertainment, lifestyle, music

Examples

  • I like how long that drum sustains.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

12

verb

Meaning 12

undergo (as of injuries and illnesses)

Definition source: Princeton WordNet 3.0

Examples

  • She suffered a fracture in the accident
  • He had an insulin shock after eating three candy bars
  • She got a bruise on her leg
  • He got his arm broken in the scuffle

Meaning relationships

Synonyms: suffer, have, get

Antonyms: none provided

Broader terms: experience, receive, have, get

Narrower terms: break down, collapse, cramp, crack up, crack, crock up, break up

13

verb

Meaning 13

establish or strengthen as with new evidence or facts

Definition source: Princeton WordNet 3.0

Examples

  • his story confirmed my doubts
  • The evidence supports the defendant

Meaning relationships

Synonyms: confirm, corroborate, substantiate, support, affirm

Antonyms: none provided

Narrower terms: back, back up, vouch, verify, prove, demonstrate, establish, show, shew, document, validate

14

verb

Meaning 14

admit as valid

Definition source: Princeton WordNet 3.0

Examples

  • The court sustained the motion

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: admit, acknowledge

15

verb

Meaning 15

supply with necessities and support

Definition source: Princeton WordNet 3.0

Examples

  • She alone sustained her family
  • The money will sustain our good cause
  • There's little to earn and many to keep

Meaning relationships

Synonyms: keep, maintain

Antonyms: none provided

Broader terms: have, have got, hold

Narrower terms: patronage, reseed, carry

16

verb

Meaning 16

provide with nourishment

Definition source: Princeton WordNet 3.0

Examples

  • We sustained ourselves on bread and water
  • This kind of food is not nourishing for young children

Meaning relationships

Synonyms: nourish, nurture

Antonyms: none provided

Broader terms: provide, supply, ply, cater

Narrower terms: carry

17

verb

Meaning 17

be the physical support of; carry the weight of

Definition source: Princeton WordNet 3.0

Examples

  • The beam holds up the roof
  • He supported me with one hand while I balanced on the beam
  • What's holding that mirror?

Meaning relationships

Synonyms: hold, support, hold up

Antonyms: none provided

Narrower terms: scaffold, block, carry, chock, buoy, buoy up, pole, bracket, underpin, prop up, prop, shore up, shore, truss, brace

18

verb

Meaning 18

lengthen or extend in duration or space

Definition source: Princeton WordNet 3.0

Examples

  • We sustained the diplomatic negotiations as long as possible
  • prolong the treatment of the patient
  • keep up the good work

Meaning relationships

Synonyms: prolong, keep up

Antonyms: none provided

Broader terms: continue, uphold, carry on, bear on, preserve

Narrower terms: retain, continue, keep, keep on

History

Etymology

From Middle English susteinen, sustenen, from Old French sustenir (French soutenir), from Latin sustineō, sustinēre (“to uphold”), from sub- (“from below, up”) + teneō (“hold”, verb).

Across languages

Translations

82 source translations are retained for this English entry.

  • Arabic: أَبْقَى (ʔabqā) — to maintain something
  • Bulgarian: поддържам (poddǎržam) — to maintain something
  • Bulgarian: потвърждавам (potvǎrždavam) — to maintain something
  • Catalan: sostenir — to maintain something
  • Chinese Mandarin: 维持 (wéichí) — to maintain something
  • Czech: udržovat — to maintain something
  • Danish: vedholde — to maintain something
  • Dutch: in stand houden — to maintain something
  • Estonian: alal hoidma — to maintain something
  • Finnish: pitää yllä — to maintain something
  • Finnish: ylläpitää — to maintain something
  • French: maintenir — to maintain something
  • Galician: soster — to maintain something
  • German: unterhalten — to maintain something
  • German: aufrechterhalten — to maintain something
  • German: beibehalten — to maintain something
  • Greek: συντηρώ (syntiró) — to maintain something
  • Hungarian: fenntart — to maintain something
  • Icelandic: halda við — to maintain something
  • Irish: iompair — to maintain something
  • Italian: sostenere — to maintain something
  • Latin: sustineō — to maintain something
  • Macedonian: о́држи (ódrži) — to maintain something
  • Macedonian: за́чува (záčuva) — to maintain something
  • Māori: ukauka — to maintain something
  • Norwegian Bokmål: opprettholde — to maintain something
  • Polish: podtrzymać — to maintain something
  • Portuguese: suster — to maintain something
  • Russian: подде́рживать (poddérživatʹ) — to maintain something
  • Russian: содержа́ть (soderžátʹ) — to maintain something
  • Sanskrit: यच्छति (yacchati) — to maintain something
  • Spanish: sostener — to maintain something
  • Spanish: sustentar — to maintain something
  • Swedish: vidhålla — to maintain something
  • Turkish: sürdürmek — to maintain something
  • Turkish: muhafaza etmek — to maintain something
  • Welsh: cynnal — to maintain something
  • Zazaki: ravêrnen — to maintain something
  • Arabic: عَالَ (ʕāla) — to provide for or nourish something
  • Arabic: يَعُولُ (yaʕūlu) — to provide for or nourish something
  • Bulgarian: издържам (izdǎržam) — to provide for or nourish something
  • Chinese Mandarin: 供养 — to provide for or nourish something
  • Danish: forsørge — to provide for or nourish something
  • Danish: underholde — to provide for or nourish something
  • Dutch: onderhouden — to provide for or nourish something
  • Finnish: huoltaa — to provide for or nourish something
  • Finnish: ruokkia — to provide for or nourish something
  • Finnish: ravita — to provide for or nourish something
  • Finnish: pitää yllä — to provide for or nourish something
  • Finnish: ylläpitää — to provide for or nourish something
  • French: subvenir — to provide for or nourish something
  • German: versorgen — to provide for or nourish something
  • German: unterhalten — to provide for or nourish something
  • Irish: cothaigh — to provide for or nourish something
  • Macedonian: и́здржи (ízdrži) — to provide for or nourish something
  • Polish: podtrzymać — to provide for or nourish something
  • Polish: utrzymywać — to provide for or nourish something
  • Portuguese: sustentar — to provide for or nourish something
  • Russian: содержа́ть (soderžátʹ) — to provide for or nourish something
  • Russian: обеспе́чивать (obespéčivatʹ) — to provide for or nourish something
  • Sanskrit: यच्छति (yacchati) — to provide for or nourish something
  • Spanish: sostener — to provide for or nourish something
  • Spanish: sustentar — to provide for or nourish something
  • Spanish: sostener — to encourage or sanction
  • Spanish: sustentar — to encourage or sanction
  • German: zuziehen — to experience or suffer
  • German: zugefügt werden — to experience or suffer
  • German: erleiden — to experience or suffer
  • Norwegian: pådra seg — to experience or suffer
  • German: stützen — to confirm, prove, or corroborate; to uphold
  • German: aufrechterhalten — to confirm, prove, or corroborate; to uphold
  • German: stattgeben — law: to allow, accept, or admit (e.g. an objection or motion) as valid
  • Hungarian: helyt ad — law: to allow, accept, or admit (e.g. an objection or motion) as valid
  • German: stützen — to keep from falling; to bear; to uphold; to support
  • German: tragen — to keep from falling; to bear; to uphold; to support
  • German: aufrechterhalten — to keep from falling; to bear; to uphold; to support
  • German: halten — to keep from falling; to bear; to uphold; to support
  • Old English: beran — to keep from falling; to bear; to uphold; to support
  • Spanish: sostener — to keep from falling; to bear; to uphold; to support
  • Spanish: sustentar — to keep from falling; to bear; to uphold; to support
  • German: Kraft geben — to aid, comfort, or relieve; to vindicate
  • German: unterstützen — to aid, comfort, or relieve; to vindicate
Real reading context

sustain in complete knowledge articles