1 forcing one's compliance or participation by or as if by law <an emissions test is
Although I wished to think that all was false, it was yet
and directly from Latin necessarius "unavoidable, indispensable,
so important that you must do it or have it : absolutely needed. : unable to be changed or avoided. Source: Merriam-Webster's Learner's Dictionary. Examples: ...
needed to be done, achieved, or present; essential, deter... Meaning, pronunciation, example sentences, and more from Oxford Dictionaries.