Is NECKS a Wordle Word?

Yes. NECKS 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 NECKS mean?

The part of the body connecting the head and the trunk found in humans and some animals.“Giraffes have long necks.”
The corresponding part in some other anatomical contexts.
The part of a shirt, dress etc., which fits a person's neck.

11 more noun definitions

The tapered part of a bottle toward the opening.
The slender tubelike extension atop an archegonium, through which the sperm swim to reach the egg.
The extension of any stringed instrument on which a fingerboard is mounted
A long narrow tract of land projecting from the main body, or a narrow tract connecting two larger tracts.
A reduction in size near the end of an object, formed by a groove around it.“a neck forming the journal of a shaft”
The constriction between the root and crown of a tooth.
The gorgerin of a capital.
The small part of a gun between the chase and the swell of the muzzle.
A person's life.“to risk one's neck; to save someone's neck”
A falsehood; a lie.
Shapeshifting water spirits in Germanic mythology and folklore

To hang by the neck; strangle; kill, eliminate“Go neck yourself.”
To make love; to intently kiss or cuddle; to canoodle.“Alan and Betty were necking in the back of a car when Betty's dad caught them.”
To drink rapidly.

1 more verb definition

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

Starter word rating: WeakIn the top 42% of all valid Wordle words for testing common letters.
Vowels: E
Unique letters: 5 of 5
Common letters: E

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