Is FIGHT a Wordle Word?

Yes. FIGHT is a valid Wordle word.

It is on the original Wordle answer list and has not been an answer yet, so it could be a future answer.

What does FIGHT mean?

[fʌɪt]

To contend in physical conflict, either singly or in war, battle etc.“A wounded animal will fight like a maniac, relentless, savage and murderous.”
To contend in physical conflict with each other, either singly or in war, battle etc.“The two boxers have been fighting for more than half an hour.”
To strive for something; to campaign or contend for success.“He fought for the Democrats in the last election.”

5 more verb definitions

To conduct or engage in (battle, warfare etc.).“The battle was fought just over that hill.”
To engage in combat with; to oppose physically, to contest with.“My grandfather fought the Nazis in World War II.”
To try to overpower; to fiercely counteract.“The government pledged to fight corruption.”
To cause to fight; to manage or manoeuvre in a fight.“to fight cocks; to fight one's ship”
Of colours or other design elements: to clash; to fail to harmonize.

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

Starter word rating: WeakIn the top 83% of all valid Wordle words for testing common letters.
Vowels: I
Unique letters: 5 of 5
Common letters: I, T

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