a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
1778, of sound, from Gk. monotonos (see monotony). Transf. and figurative use, "lacking in variety, uninteresting," is from c.1800. Related: Monotonously.