Nothing
Not a thing
Synonyms: Not a thing, not anything, nil, nowt, nix, damn all, sweet Fanny Adams, zip, a goose egg, nought, not a single thing, nothing at all, zero, zilch, not a dicky bird, not a sausage, sweet FA, nada, bupkis, and naught.
A trifling matter
Synonyms: A trifling matter, a piece of trivia, neither here nor there, a person of no importance, a person of no account, a nonentity, a non-person, small beer, a trifle, a (mere) bagatelle, no big deal, an unimportant person, a nobody, a cipher, and a lightweight.
Zero
Example Sentences
There is nothing left to do today.
He found nothing interesting in the store.
She said nothing when asked about the incident.
Nothing can stop us from achieving our goals.
I have nothing to add to the discussion.