glider glideness • gliderport · · · Info · Definitions · Synonyms · Characters · · glider · · Text Latin · · Script 6 · · Length Definitions · · · (noun) aircraft supported only by the dynamic action of air against its surfaces. Synonyms: sailplane. · · Noun Definition 1 Synonyms · · · sailplane · · Synonym 1 Characters · · d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072