Dictionary
ne•ces•si•tate
Pronunciation: (nu-ses'i-tāt"), [key]—
v.t., -tat•ed, -tat•ing.
1. to make necessary or unavoidable:
The breakdown of the car necessitated a change in our plans.
2. to compel, oblige, or force:
The new wage demand will necessitate a price increase. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.