Is FIXES a Wordle Word?

Yes. FIXES 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 FIXES mean?

/ˈfɪksɪz/

A repair or corrective action.“That plumber's fix is much better than the first one's.”
A difficult situation; a quandary or dilemma; a predicament.“It rained before we repaired the roof, and were we in a fix!”
A single dose of an addictive drug administered to a drug user.

3 more noun definitions

A prearrangement of the outcome of a supposedly competitive process, such as a sporting event, a game, an election, a trial, or a bid.
A determination of location.“We have a fix on your position.”
Fettlings (mixture used to line a furnace)

To pierce; now generally replaced by transfix.
To attach; to affix; to hold in place or at a particular time.“A dab of chewing gum will fix your note to the bulletin board.”
To mend, to repair.“That heater will start a fire if you don't fix it.”

9 more verb definitions

To prepare (food or drink).“She fixed dinner for the kids.”
To make (a contest, vote, or gamble) unfair; to privilege one contestant or a particular group of contestants, usually before the contest begins; to arrange immunity for defendants by tampering with the justice system via bribery or extortion“A majority of voters believed the election was fixed in favor of the incumbent.”
To surgically render an animal, especially a pet, infertile.“Rover stopped digging under the fence after we had the vet fix him.”
(sematics) To map a (point or subset) to itself.
To take revenge on, to best; to serve justice on an assumed miscreant.“He got caught breaking into lockers, so a couple of guys fixed him after work.”
To render (a photographic impression) permanent by treating with such applications as will make it insensitive to the action of light.
To convert into a stable or available form.“Legumes are valued in crop rotation for their ability to fix nitrogen.”
To become fixed; to settle or remain permanently; to cease from wandering; to rest.
To become firm, so as to resist volatilization; to cease to flow or be fluid; to congeal; to become hard and malleable, as a metallic substance.

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

Starter word rating: WeakIn the top 63% of all valid Wordle words for testing common letters.
Vowels: I, E
Unique letters: 5 of 5
Common letters: I, E
Rare letters: X

Hard-mode trap: 9 valid words fit the pattern FI_ES. 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.