NECESSARILY, adverb 1. By necessity; in such a manner that it cannot be otherwise. Truth is necessarily opposite to falsehood. A square is necessarily different from a circle. 2. Indispensably. Most men are necessarily occupied in procuring their subsistence. 3. By unavoidable consequence. Certain inferences necessarily result from particular premises.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI