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circumventverb [ T ] uk â /ËsÉË.kÉmËvent/ us â /ËsÉË.kÉmËvent/ formal. âº to avoid something, especially cleverly or illegally: Ships were registered abroad to circumvent employment and safety regulations. Thesaurus: synonyms and related words.
Circa (from Latin, meaning around, about), usually abbreviated c. , ca or ca. (also circ. or cca. ), means approximately in several European languages including English, usually in reference to a date. Circa is widely used in genealogy and historical writing when the dates of events are not accurately known.