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Definition of sustain

sustain

/səˈsteɪn/
sus · tain

Adverb:sustainably
•
Plural:sustains
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Adjective:sustainable
•
Past Simple:sustained
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Past Participle:sustained
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Present Participle:sustaining
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sustain Lexical Profile

sustain Game Scores & Validity

• verb

1

To cause something to continue for an extended period or without interruption.

Example

"It takes consistent effort and communication to sustain a healthy partnership over many years."


2

To strengthen or support physically, mentally, or emotionally, especially by providing nourishment or necessities.

Example

"A balanced diet of whole grains and fresh vegetables helped sustain the hikers during their week-long expedition."


3

To undergo, experience, or suffer something unpleasant, especially an injury, loss, or damage.

Example

"The historic coastal lighthouse managed to survive the hurricane without sustaining any major structural damage."


4

To uphold, affirm, or validate the justice or validity of a claim, objection, or legal decision.

Example

"The presiding judge decided to sustain the defense attorney's objection regarding the unverified testimony."


5

To bear the weight of an object without giving way or collapsing.

Example

"Engineers tested the reinforced concrete pillars to ensure they could sustain the heavy load of the upper floors."

Synonyms
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Antonyms
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• noun

1

An audio or musical effect that prolongs the duration of a musical note or sound after it has been played.

Example

"The guitarist adjusted the amplifier settings to achieve a longer, richer sustain on the final chord."

• Rhymes for sustain

Word Origin & Etymology

Borrowed from Old French soustenir, from Latin sustinere ('to hold up, support, or endure'), formed from the assimilated prefix sub- ('up from below') and tenere ('to hold').

Cite this Entry


Wordmom. (2026). Definition of Sustain. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/sustain
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Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.