noun

1. Something trifling, or of no consequence or importance.

2. A trivial remark (especially in the term sweet nothings).

3. A nobody (insignificant person).

   “You're nothing to me now!”

adverb

1. Not at all; in no way.

pronoun

1. Not any thing; no thing.

2. An absence of anything, including empty space, brightness, darkness, matter, or a vacuum.

Synonyms: consequence, consequential, inconsequential, insignificant, trifling, unimportant