adequate
Word family
- adequatelyadverbC1
- inadequateadjectiveB2
- inadequatelyadverbC1
Synonym discussion
Sense: adjective/1
'Adequate' says that something reaches the minimum level needed for a purpose. It is often neutral and can even sound slightly weak, as if the result does the job but is not impressive. 'Enough' is the most everyday choice and is broader, especially in speech. 'Sufficient' is close in meaning but more formal, so it appears more often in instructions, reports, and official writing. 'Acceptable' can overlap with 'adequate', but it often adds the idea that people, rules, or standards approve of something. For example, an adequate meal gives you what you need, enough cash lets you buy the ticket, sufficient evidence supports the case, and acceptable behaviour follows the rules.
Common collocations
Nouns
- adequate time
- adequate money
- adequate space
- adequate training
- adequate evidence
Adverbs
- barely adequate
- perfectly adequate
- more than adequate
Phrases
- adequate for the job
- provide adequate support
- have adequate resources
Prepositions
- adequate for (something)
- adequate to (do something)
Etymology
English borrowed 'adequate' from Latin 'adaequatus', the past participle of 'adaequare', meaning 'to make equal' or 'to bring up to a level'. The root idea is that something matches what is required.