| Date: | 1700-1800 |
| Origin: | concert 'to do together or by agreement' (16-21 centuries), from French concerter, from Old Italian concertare, from Latin, 'to fight, compete', from com- ( COM-) + certare 'to make great efforts' |
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con‧cert‧ed

concerted effort/action/attack etc
—concertedly adverb

