Is SINGS a Wordle Word?

Yes. SINGS 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 SINGS mean?

/sɪŋz/

To produce musical or harmonious sounds with one’s voice.“"I really want to sing in the school choir," said Vera.”
To express audibly by means of a harmonious vocalization.
To soothe with singing.“to sing somebody to sleep”

5 more verb definitions

To confess under interrogation.
To make a small, shrill sound.“The air sings in passing through a crevice.”
To relate in verse; to celebrate in poetry.
To display fine qualities; to stand out as excellent.“The sauce really makes this lamb sing.”
To be capable of being sung; to produce a certain effect by being sung.

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

Starter word rating: WeakIn the top 87% of all valid Wordle words for testing common letters.
Vowels: I
Unique letters: 4 of 5Repeats S
Common letters: I

Hard-mode trap: 14 valid words fit the pattern _INGS. 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.