Invalid is valid Scrabble Word

Is invalid a scrabble word?
Official Scrabble Players Dictionary YES
Official Tournament and Club Word List YES
Collins Scrabble Words YES
Is invalid valid Words with Friends?
Words with Friends YES

Definitions for INVALID in dictionary:

Words related to INVALID

invalided14 invaliding15 invalidity17 invalidly16 invalids12 invalider13 invalidest14

How to use INVALID in a sentence

Find what other words can be done using letters: "invalid"
https://scrabble-word.com/finder/invalid
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