Signal is valid Scrabble Word

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

Definitions for SIGNAL in dictionary:

Words related to SIGNAL

signaled10 signaler9 signalers10 signaling11 signalled11 signaller10 signallers11 signalling12 signally12 signals8

How to use SIGNAL in a sentence

Find what other words can be done using letters: "signal"
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