"Why?" A question as old as humanity, and as relevant today as ever. Explore the history, meaning, and necessity of the question that drives discovery from toddlers to theoretical physicists. The meaning of NECESSITY is the quality or state of being necessary.

Understanding the Context

How to use necessity in a sentence. NECESSITY definition: 1. the need for something: 2. something that you need, especially in order to live: 3.

Key Insights

the need…. Learn more. NECESSITY definition: something necessary or indispensable. See examples of necessity used in a sentence. Definition of necessity noun in Oxford Advanced Learner's Dictionary.

Final Thoughts

Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Define necessity. necessity synonyms, necessity pronunciation, necessity translation, English dictionary definition of necessity. n. pl. ne ces si ties 1.

a. The condition or quality of being necessary. b. Something necessary: The necessities of life include food, clothing, and...