liven up liveness • live oak · · · Info · Definitions · Synonyms · Characters · · liven up · · Text Common · · Latin · · Scripts 8 · · Length 3 · · Syllables Definitions · · · (verb) make lively. Synonyms: enliven, liven, liven up, invigorate, animate. Example: "Let's liven up this room a bit." · · Verb Definition 1 Synonyms · · · enliven · · Synonym 1 liven · · Synonym 2 invigorate · · Synonym 3 animate · · Synonym 4 Characters · · space U+0020 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E p latin small letter p U+0070 u latin small letter u U+0075 v latin small letter v U+0076