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adj. 1. Adequate to satisfy a need, requirement, or standard; satisfactory: an acceptable excuse; acceptable behavior. See Synonyms at sufficient. 2. Satisfactory but not superior; passable: The restaurant was acceptable but did not live up to its reputation. See Synonyms at average. ac·cept′a·bili·ty, ac·cepta·ble·ness n. ac·cepta·bly adv. |
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