necessary : अर्थ और परिभाषाएं

Absolutely essential. See Synonyms at indispensable.

Needed to achieve a certain result or effect; requisite: the necessary tools.

Unavoidably determined by prior conditions or circumstances; inevitable: the necessary results of overindulgence.

Logically inevitable.

Required by obligation, compulsion, or convention: made the necessary apologies.

Something indispensable.