"adequate" in the adjective sense
1. adequate, equal
having the requisite qualities or resources to meet a task
"she had adequate training"
"her training was adequate"
"she was adequate to the job"
"he was equal to the task"
2. adequate, enough
sufficient for the purpose
"an adequate income"
"the food was adequate"
"enough food"
"food enough"
3. adequate, passable, fair to middling, tolerable
about average acceptable
"more than adequate as a secretary"
Source: WordNet® (An amazing lexical database of English)
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