Dictionary Entry

essential

adjective

Find the meaning of the word essential, plus dictionary definition, pronunciation, thesaurus-style synonyms, antonyms, and related vocabulary.

Meaning

Dictionary meaning in a clear, student-friendly format.

Absolutely necessary; extremely important or fundamental.

Example Sentence

Water and air are essential for all living things to survive.

Usage Note

Used to describe things that are extremely important or required for something to exist or function, like basic needs or core components.

Synonyms

Antonyms