integral

Definitions

Necessary to make a whole complete; essential or fundamental.

Of or relating to a mathematical integral or integration.

Composed of constituent parts that together make up a whole.

Examples

Music is an integral part of the school's curriculum.

Calculus is an integral subject for students pursuing a degree in engineering.

Synonyms

essential fundamental indispensable vital intrinsic necessary basic

Antonyms

inessential extraneous optional superfluous peripheral unnecessary nonessential