Is “Climax” a Scrabble word?
Yes
CLIMAX
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 Climax
/ˈklaɪmæks/
noun
1.(originally rhetorical) A rhetorical device in which a series is arranged in ascending order.
2.An instance of such an ascending series.
3.The culmination of a narrative's rising action, the turning point.
Synonyms: auxesis, catacosmesis, incrementum
verb
1.To reach or bring to a climax.
2.To orgasm; to reach orgasm.