q, seventeenth letter of the modern alphabet. It corresponds to Semitic koph, which may derive from an earlier sign representing the eye of a needle, and to Greek koppa. The form of the majuscule has been practically identical throughout its known history.

Q, q noun (QUESTION) (also q) written abbreviation for question. SMART Vocabulary: related words and phrases. Questioning people & asking questions in general.

From Latin in-, prefixation of Latin in (“in, into”).

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