Is JESTS a Wordle Word?

Yes. JESTS 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 JESTS mean?

/dʒɛsts/

An act performed for amusement; a joke.
Someone or something that is ridiculed; the target of a joke.“Your majesty, stop him before he makes you the jest of the court.”
A deed; an action; a gest.

1 more noun definition

To tell a joke; to talk in a playful manner; to make fun of something or someone.“Surely you jest!”

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

Starter word rating: WeakIn the top 75% of all valid Wordle words for testing common letters.
Vowels: E
Unique letters: 4 of 5Repeats S
Common letters: E, T
Rare letters: J

Hard-mode trap: 15 valid words fit the pattern _ESTS. 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.