Définitions
1.Nouncompetition (action of competing)"La concurrence dans ce secteur est particulièrement féroce."
2.Nounconcurrence (instance of simultaneous occurrence)
3.Nounthe competition (the ensemble of competing business rivals)
4.Verbinflection of concurrencer:
first/third-person singular present indicative/subjunctive
second-person singular imperative
5.Verbfirst/third-person singular present indicative/subjunctive
6.Verbsecond-person singular imperative