Adjectives

(a)adequate, equalhaving 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”
(s)adequate, enoughsufficient for the purpose“an adequate income”, “the food was adequate”, “enough food”, “food enough”
(s)adequate, passable, fair to middling, tolerableabout average; acceptable“more than adequate as a secretary”