noun
plural -ments
[count] :an agreement to be married :the act of becoming engaged or the state of being engaged to be married
[count] a promise to meet or be present at a particular place and time
a job as a performer
the act or state of being involved with something :involvement [singular]
a fight between military forces [count]
[noncount] formal :the act of hiring someone to do work or to perform a service
[noncount] :the act or result of moving a mechanism or part of a machine so that it fits into another part
US