noun (especially in European politics) cooperation, as among opposing factions, aimed at effecting a unified proposal or concerted action.
Origin: 1500–10; <
French <
Latin concertātiōn- (stem of
concertātiō strife, controversy), equivalent to
concertāt(
us) past participle of
concertāre to contend, fight (
con- con- +
certāre to contend, frequentative of
cernere to decide, determine, literally, to sift;
compare certain) +
-iōn- -ion; though influenced by
French concerter (
see concert) and perhaps a new formation