Main Entry: 1tick·le Pronunciation: 'tik-&l Function: verb Inflected Forms: tick·led; tick·ling/-(&-)li[ng]/ intransitive senses 1: to have a tingling or prickling sensation tickles> 2: to excitethe surface nerves to prickle tickletransitive senses : to touch (as a body part) lightly so as to excite the surface nerves and cause uneasiness, laughter, or spasmodicmovements