| identity operator | |
noun | |
| an operator that leaves unchanged the element on which it operates; "the identity under numerical multiplication is 1" [syn: identity] |
| 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. |
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