nothing

pronoun

No thing; not anything.

pronoun

No part; no portion.

pronoun

One of no consequence, significance, or interest.

noun

Something that has no existence.

noun

Something that has no quantitative value; zero.

noun

One that has no substance or importance; a nonentity.

adjective

Insignificant or worthless.

adverb

In no way or degree; not at all.

idiom

(for nothing) Free of charge.

idiom

(for nothing) To no avail.