flipper flippantness • flipperling · · · Info · Definitions · Synonyms · Characters · · flipper · · Text Latin · · Script 7 · · Length Definitions · · · (noun) a shoe for swimming; the paddle-like front is an aid in swimming (especially underwater). Synonyms: fin. · · Noun Definition 1 (noun) the flat broad limb of aquatic animals specialized for swimming. · · Noun Definition 2 Synonyms · · · fin · · Synonym 1 Characters · · e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C p latin small letter p U+0070 r latin small letter r U+0072