Unseriousness is valid Scrabble Word

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

13 letters word
13 points in Scrabble
17 points in WWF

Definitions for UNSERIOUSNESS in dictionary:

NOUN:

the state of being unserious
that which is of importance, grave, critical, or somber: You have to learn to separate the serious from the frivolous.

ADJECTIVE:

of, showing, or characterized by deep thought.
of grave or somber disposition, character, or manner: a serious occasion; a serious man.
being in earnest; sincere; not trifling: His interest was serious.
requiring thought, concentration, or application: serious reading; a serious task.
weighty or important: a serious book; Marriage is a serious matter.
giving cause for apprehension; critical: The plan has one serious flaw.
(of a patient's condition) having unstable or otherwise abnormal vital signs and other unfavorable indicators, as loss of appetite and poor mobility: patient is acutely ill.

Words related to UNSERIOUSNESS

unseriousnesses15

Words that contain UNSERIOUSNESS

unseriousnesses15

Similar words containing SERIOUSNES without suffix s and without prefix un

seriousness11 seriousnesses13 unseriousnesses15

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