Is VESTS a Wordle Word?

Yes. VESTS 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 VESTS mean?

A loose robe or outer garment worn historically by men in Arab or Middle Eastern countries.
A sleeveless garment that buttons down the front, worn over a shirt, and often as part of a suit; a waistcoat.
A sleeveless garment, often with a low-cut neck, usually worn under a shirt or blouse.

4 more noun definitions

A sleeveless top, typically with identifying colours or logos, worn by an athlete or member of a sports team.
Any sleeveless outer garment, often for a purpose such as identification, safety, or storage.
A vestment.
Clothing generally; array; garb.

To clothe with, or as with, a vestment, or garment; to dress; to robe; to cover, surround, or encompass closely.
To clothe with authority, power, etc.; to put in possession; to invest; to furnish; to endow; followed by with and the thing conferred.“to vest a court with power to try cases of life and death”
To place or give into the possession or discretion of some person or authority; to commit to another; with in before the possessor.“The power of life and death is vested in the king, or in the courts.”

4 more verb definitions

To invest; to put.“to vest money in goods, land, or houses”
To clothe with possession; also, to give a person an immediate fixed right of present or future enjoyment of.“an estate is vested in possession”
(of an inheritance or a trust fund) To devolve upon the person currently entitled when a prior interest has ended.“Upon the death of the Sovereign the Crown automatically vests in the next heir without the need of coronation or other formality.”
(financial) To become vested, to become permanent.“My pension vests at the end of the month and then I can take it with me when I quit.”

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

Starter word rating: WeakIn the top 68% of all valid Wordle words for testing common letters.
Vowels: E
Unique letters: 4 of 5Repeats S
Common letters: E, T

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.