Sufficient to meet a need or satisfy a desire; adequate: enough work to keep us all busy. See Synonyms at sufficient. An adequate number or quantity: "The Gods above should give,/They have enough and we do poorly live\u201d ( Henry David Thoreau). To a satisfactory amount or degree; sufficiently: Is the fish cooked enough? Very; fully; quite: We were glad enough to leave. Tolerably; rather: She sang well enough, but the show was a failure. Used to express impatience or exasperation: You've been practicing the guitar all afternoon. Enough!