Literary
来自Big Physics
mid 17th century (in the sense ‘relating to the letters of the alphabet’): from Latin litterarius, from littera (see letter).
wiktionary
From French littéraire.
etymonline
literary (adj.)
1640s, "pertaining to alphabet letters," from French littéraire, from Latin literarius/litterarius "belonging to letters or learning," from littera/litera "alphabetic letter" (see letter (n.1)). Meaning "pertaining to literature" is attested from 1737. Related: Literariness.
