Definition of knack
- knack Noun A readiness in performance; aptness at doing something; skill; facility; dexterity.
- knack Noun A petty contrivance; a toy; a plaything; a knickknack.
- knack Noun Something performed, or to be done, requiring aptness and dexterity; a trick; a device.
- knack Verb To crack; to make a sharp, abrupt noise to chink.
- knack Verb To speak affectedly.