knack + -less. (US) IPA(key): /ˈnækləs/ <span class="searchmatch">knackless</span> (comparative more <span class="searchmatch">knackless</span>, superlative most <span class="searchmatch">knackless</span>) Not having the knack for something; inept;...
aptness and dexterity. [from mid 14th c.] Synonyms: trick, device knackish <span class="searchmatch">knackless</span> knacky a readiness in performance; aptness at doing something; skill;...