Is HOURS a Wordle Word?

Yes. HOURS 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 HOURS mean?

/ˈaʊɚz/

A time period of sixty minutes; one twenty-fourth of a day.“I spent an hour at lunch.”
A season, moment, or time.
The time.“The hour grows late and I must go home.”

3 more noun definitions

(in the plural) Used after a two-digit hour and a two-digit minute to indicate time.
(in the plural) The set times of prayer, the canonical hours, the offices or services prescribed for these, or a book containing them.
A distance that can be traveled in one hour.“This place is an hour away from where I live.”

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

Starter word rating: AverageIn the top 35% of all valid Wordle words for testing common letters.
Vowels: O, U
Unique letters: 5 of 5
Common letters: O, R

Hard-mode trap: 9 valid words fit the pattern _OURS. 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.