v. arch. [f. L. cooptāt. ppl. stem of L. cooptāre to choose or elect to an office, etc.] = COOPT; but formerly less definitely = To choose or elect to an office, into a body, etc. Hence Co[-]optated ppl. a.

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1623.  Cockeram, Cooptate, to chuse.

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1656.  Blount, Glossogr., Co-optate, to elect or chuse.

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1658.  Bramhall, Consecr. Bps., xi. 228. These are they whom we purpose … this day to admit (cooptate) into the holy office of Priesthood.

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1818.  Todd, Co-optate, to choose.

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1882.  Jevons, Meth. Soc. Reform, 75. The co-optated trustees.

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