Is “Knack” a Scrabble word?
Yes
KNACK
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 Knack
/næk/
noun
1.A readiness in performance; aptness at doing something.
2.A petty contrivance; a toy.
3.Something performed, or to be done, requiring aptness and dexterity.
Synonyms: device, trick, dexterity, facility, skill, knickknack
verb
1.To crack; to make a sharp, abrupt noise; to chink.
2.To speak affectedly.