arcsecant arcsec • arcsecond · · · Info · Definitions · Synonyms · Characters · · arcsecant · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) the inverse function of the secant; the angle that has a secant equal to a given number. Synonyms: arc secant, arcsec, inverse secant. · · Noun Definition 1 Synonyms · · · arc secant · · Synonym 1 arcsec · · Synonym 2 inverse secant · · Synonym 3 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074