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| 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. |
| a gadget; dingus; thingumbob. |
| universal quantifier | |
| —n | |
| logic Usual symbol: ∀ a formal device indicating that the open sentence that follows is true of every member of the relevant universe of interpretation, as (∀x)(Fx→Gx) or (x)(Fx→Gx): literally, for everything, if it is an F it is a G; that is, all Fs are Gs | |