Is DUALS a Wordle Word?

Yes. DUALS 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 DUALS mean?

Of an item that is one of a pair, the other item in the pair.
Of a regular polyhedron with V vertices and F faces, the regular polyhedron having F vertices and V faces.“The octahedron is the dual of the cube.”
(grammar) dual number The grammatical number of a noun marking two of something (as in singular, dual, plural), sometimes referring to two of anything (a couple of, exactly two of), or a chirality-marked pair (as in left and right, as with gloves or shoes) or in some languages as a discourse marker, "between you and me". A few languages display trial number.

1 more noun definition

Of a vector in an inner product space, the linear functional corresponding to taking the inner product with that vector. The set of all duals is a vector space called the dual space.

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

Starter word rating: AverageIn the top 33% of all valid Wordle words for testing common letters.
Vowels: U, A
Unique letters: 5 of 5
Common letters: A, L

Letter ratings use how often each letter appears in Wordle answers.

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