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.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
late 14c., from M.L. immaterialis "not consisting of matter, spiritual," from L.L. immaterialis, from in- "not" + L.L. materialis (see material). Sense of "unimportant" is first recorded 1690s from material in its 16c. sense of "important."