Is PACKS a Wordle Word?

Yes. PACKS 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 PACKS mean?

/pæks/

A bundle made up and prepared to be carried; especially, a bundle to be carried on the back, but also a load for an animal, a bale.“The horses carried the packs across the plain.”
A number or quantity equal to the contents of a pack
A multitude.“a pack of complaints”

14 more noun definitions

A number or quantity of connected or similar things; a collective.
A full set of playing cards“We were going to play cards, but nobody brought a pack.”
The assortment of playing cards used in a particular game.“cut the pack”
A group of hounds or dogs, hunting or kept together.
A wolfpack: a number of wolves, hunting together.
A group of people associated or leagued in a bad design or practice; a gang.“a pack of thieves”
A group of Cub Scouts.
A shook of cask staves.
A bundle of sheet iron plates for rolling simultaneously.
A large area of floating pieces of ice driven together more or less closely.“The ship had to sail round the pack of ice.”
An envelope, or wrapping, of sheets used in hydropathic practice, called dry pack, wet pack, cold pack, etc., according to the method of treatment.
: A loose, lewd, or worthless person.
A tight group of object balls in cue sports. Usually the reds in snooker.
The forwards in a rugby team (eight in Rugby Union, six in Rugby League) who with the opposing pack constitute the scrum.“The captain had to take a man out of the pack to replace the injured fullback.”

(physical) To put or bring things together in a limited or confined space, especially for storage or transport.
(social) To cheat.
To load with a pack“to pack a horse”

5 more verb definitions

To load; to encumber.
To move, send or carry.
To block a shot, especially in basketball.
(of the forwards in a rugby team) To play together cohesively, specially with reference to their technique in the scrum.
(of a drag king, transman, etc.) To wear a prosthetic penis inside one’s trousers for better verisimilitude.

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

Starter word rating: WeakIn the top 66% of all valid Wordle words for testing common letters.
Vowels: A
Unique letters: 5 of 5
Common letters: A

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