Is LOFTS a Wordle Word?

Yes. LOFTS 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 LOFTS mean?

(except in derivatives) air, the air; the sky, the heavens.
An attic or similar space (often used for storage) in the roof of a house or other building.
The thickness of a soft object when not under pressure.

3 more noun definitions

A gallery or raised apartment in a church, hall, etc.“an organ loft”
The pitch or slope of the face of a golf club (tending to drive the ball upward).
A floor or room placed above another.

To propel high into the air.
To fly or travel through the air, as though propelled
To throw the ball erroneously through the air instead of releasing it on the lane's surface.

1 more verb definition

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

Starter word rating: WeakIn the top 46% of all valid Wordle words for testing common letters.
Vowels: O
Unique letters: 5 of 5
Common letters: L, O, T

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.