vertical fin vertical file • vertical flute · · · Info · Definitions · Synonyms · Characters · · vertical fin · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) a stabilizer that is part of the vertical tail structure of an airplane. Synonyms: vertical stabilizer, vertical stabiliser, vertical fin, tail fin, tailfin. · · Noun Definition 1 Synonyms · · · vertical stabilizer · · Synonym 1 vertical stabiliser · · Synonym 2 tail fin · · Synonym 3 tailfin · · Synonym 4 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 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 n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 v latin small letter v U+0076