Necessary meaning

What does “necessary” mean? Definitions, examples, synonyms and opposites.

“necessary” is a noun and adjective with 3 meanings. Its most common meaning is: anything indispensable.

necessary

noun

  1. anything indispensable

    “food and shelter are necessities of life”

    “the essentials of the good life”

adjective

  1. absolutely essential

    Oppositesunnecessary
  2. unavoidably determined by prior circumstances

    “the necessary consequences of one's actions”

Source: WordNet 3.1, Princeton University