Is QUITS a Wordle Word?

Yes. QUITS is a valid Wordle word.

It is not on the Wordle answer list, so it is unlikely to be a daily answer.

Plurals ending in S are almost never chosen as Wordle answers.

What does QUITS mean?

/kwɪts/

9 more verb definitions

To conduct or acquit (oneself); to behave (in a specified way).
To carry through; to go through to the end.
To set at rest; to free, as from anything harmful or oppressive; to relieve; to clear; to liberate.
To release from obligation, accusation, penalty, etc.; to absolve; to acquit.
To abandon, renounce (a thing).
To leave (a place).
To resign from (a job, office, position, etc.).“After having to work overtime without being paid, I quit my job.”
To stop, give up (an activity) (usually + gerund or verbal noun).“John is planning to quit smoking.”
To close (an application).

On equal monetary terms; neither owing or being owed.“Here's the last of the money you lent me. We're quits now, right?”

Definition from Wiktionary, available under the CC BY-SA license.

Starter word rating: WeakIn the top 72% of all valid Wordle words for testing common letters.
Vowels: U, I
Unique letters: 5 of 5
Common letters: I, T
Rare letters: Q

Hard-mode trap: 7 valid words fit the pattern QUI_S. If you reach it, you may need several guesses to find the last letter.

Letter ratings use how often each letter appears in Wordle answers.

Tap its tiles to the colours Wordle showed, and the Wordle Solver lists every word that still fits, with the best next guess.