—n.
1 the ability to initiate things; enterprise (I'm afraid he lacks all initiative).
2 a first step; origination (a peace initiative).
3 the power or right to begin something.
4 Polit. (esp. in Switzerland and some US States) the right of citizens outside the legislature to originate legislation.
—adj. beginning; originating.
Phrases and idioms:
have the initiative esp. Mil. be able to control the enemy's movements. on one's own initiative without being prompted by others. take the initiative (usu. foll. by in + verbal noun) be the first to take action.
Etymology: F (as INITIATE)
Useful english dictionary. 2012.