Unprecise is valid Scrabble Word

Is unprecise a scrabble word?
Official Scrabble Players Dictionary NO
Official Tournament and Club Word List NO
Collins Scrabble Words YES
Is unprecise valid Words with Friends?
Words with Friends NO

Definitions for UNPRECISE in dictionary:

Words related to UNPRECISE

imprecise15
Find what other words can be done using letters: "unprecise"
https://scrabble-word.com/finder/unprecise
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