sustain
6 synonyms and 0 antonyms for sustain, grouped by meaning and by how common each one is.
Verb — To keep something going or in existence over time.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
How to use sustain
The word patterns that sound natural to a native speaker.
Etymology
From Old French sustenir, from Latin sustineo, "to uphold" — from sub- ("from below") plus teneo ("to hold").
Full origin of sustain →Frequently asked questions
What does “sustain” mean?
The word “sustain” means to keep something going or in existence over time. In plain terms, to keep something going, to suffer an injury, or to support and nourish someone.
How do you pronounce “sustain”?
“Sustain” is pronounced suh-STAYN (/səˈsteɪn/ in IPA).
How do you use “sustain” in a sentence?
Here is “sustain” used in a sentence: “The engine can't sustain that speed for long.”
What part of speech is “sustain”?
“Sustain” is a verb.
Where does the word “sustain” come from?
The word “sustain” comes from Latin. From Old French sustenir, from Latin sustineo, "to uphold" — from sub- ("from below") plus teneo ("to hold").
Is “sustain” a common word?
“Sustain” is a fairly common word in modern English, usually learned at around the B2 level.
How many meanings does “sustain” have?
“Sustain” has 3 distinct senses listed in this dictionary. The most common is: to keep something going or in existence over time.
What is the difference between sustain and maintain?
Both mean to keep something going, but sustain emphasizes supporting something over time so it does not fail or weaken, as in sustaining life or energy. Maintain emphasizes keeping something in its existing condition or working order, as in maintaining a car.
Why do people say they 'sustained' an injury?
One meaning of sustain is to suffer or experience something harmful, so "sustained an injury" is a formal way of saying someone was hurt. This use is especially common in news reports and medical writing.
What is the difference between sustain and endure?
Sustain can mean to suffer or experience harm and usually takes that harm as its object, as in to sustain a loss. Endure means to bear or put up with hardship, focusing on a person's ability to withstand it rather than on receiving the blow.
What is the difference between sustain and support?
In the sense of providing for someone, sustain and support overlap, since sustain can mean to keep a person going with food or strength. Support is broader and includes emotional and financial help, while sustain stresses keeping someone or something alive or active.