1387, "of comedy in the dramatic sense," from L.
comicus, from Gk.
komikos "of or pertaining to comedy," from
komos (see
comedy). Meaning "intentionally funny" first recorded 1791, and
comedic (1639) has since picked up the classical sense of the word.
"Speaking of the masters of the comedic spirit (if I call it, as he does, the Comic Spirit, this darkened generation will suppose me to refer to the animal spirits of tomfools and merryandrews) ...." G.B. Shaw, 1897
Something that is
comic has comedy as its aim or origin; something is
comical (c.1432) if the effect is comedy, whether intended or not. Noun meaning "a comedian" is from 1619; that of "comic book or strip" is from 1889.
Comic strip first attested 1920;
comic book is from 1941.