Is LISTS a Wordle Word?

Yes. LISTS 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 LISTS mean?

/lɪsts/

A strip of fabric, especially from the edge of a piece of cloth.
Material used for cloth selvage.
A register or roll of paper consisting of a compilation or enumeration of a set of possible items; the compilation or enumeration itself.

8 more noun definitions

(in the plural) The barriers or palisades used to fence off a space for jousting or tilting tournaments.
A codified representation of a list used to store data or in processing; especially, in the LISP programming language, a data structure consisting of a sequence of zero or more items.
A little square moulding; a fillet or listel.
A narrow strip of wood, especially sapwood, cut from the edge of a board or plank.
(ropemaking) A piece of woollen cloth with which the yarns are grasped by a worker.
(tin-plate manufacture) The first thin coating of tin; a wire-like rim of tin left on an edge of the plate after it is coated.
A stripe.
A boundary or limit; a border.

To create or recite a list.
To place in listings.
To sew together, as strips of cloth, so as to make a show of colours, or to form a border.

7 more verb definitions

To cover with list, or with strips of cloth; to put list on; to stripe as if with list.“to list a door”
To plough and plant with a lister.
To prepare (land) for a cotton crop by making alternating beds and alleys with a hoe.
To cut away a narrow strip, as of sapwood, from the edge of.“to list a board”
To enclose (a field, etc.) for combat.
To engage a soldier, etc.; to enlist.
To engage in public service by enrolling one's name; to enlist.

A tilt to a building.
A careening or tilting to one side, usually not intentionally or under a vessel's own power.

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

Starter word rating: WeakIn the top 62% of all valid Wordle words for testing common letters.
Vowels: I
Unique letters: 4 of 5Repeats S
Common letters: L, I, T

Hard-mode trap: 10 valid words fit the pattern _ISTS. 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.