Is JOKED a Wordle Word?

Yes. JOKED is a valid Wordle word.

It is not on the Wordle answer list, so it is unlikely to be a daily answer.

Past-tense words ending in ED are almost never chosen as Wordle answers.

What does JOKED mean?

To do or say something for amusement rather than seriously.“I didn’t mean what I said — I was only joking.”
(intransitive, followed by with) To dupe in a friendly manner for amusement; to mess with, play with.“Relax, man, I'm just joking with you.”
To make merry with; to make jokes upon; to rally.“to joke a comrade”

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

Starter word rating: WeakIn the top 77% of all valid Wordle words for testing common letters.
Vowels: O, E
Unique letters: 5 of 5
Common letters: O, E
Rare letters: J

Hard-mode trap: 8 valid words fit the pattern _OKED. 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.