English Dictionary

Define dictionary terms easily in our powerful online English dictionary.

Searching for...

No matching words found

Try a different search term or browse the dictionary

Definition sustain in British English

sustain verb

[transitive] verb
/səˈsteɪn/
1

to provide the conditions in which something can happen or exist

Example

Only two of the planets could sustain life.

Synonyms and related words
2

to give someone strength, energy, or hope

Example

A cup of coffee isn't enough to sustain you until lunchtime.

Example

Throughout the trial he was sustained by the support of his family.

Synonyms and related words
3

to support or prove an idea, statement, theory etc

Synonyms and related words
3.1

to agree that a decision, law etc is based on good legal principles

Synonyms and related words
Example

One of the officers sustained minor injuries in the fire.

Example

Both sides sustained heavy losses in the war.

Synonyms and related words
Definition sustain in British English