Is “Ennui” a Scrabble word?
Yes
ENNUI
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Ennui
/ɒnˈwiː/
noun
1.A gripping listlessness or melancholia caused by boredom; depression.
Synonyms: acedia, boredom, weltschmerz
verb
1.To make bored or listless; to weary.