say it: kuhn-SUR-tuhd
concerted is an adjective meaning "involving the joint activity of two or more". It carries one recorded sense.
involving the joint activity of two or more
“concerted action”
“the conjunct influence of fire and strong wind”
“the conjunctive focus of political opposition”
“a cooperative effort”
“a united effort”
“joint military activities”
Definitions, synonyms and semantic relations for concerted come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.