Sly (slī), adj. , sly•er or sli•er, sly•est or sli•est, n. Playfully artful, mischievous, or roguish: · sly stone the 1960s and 1970s most memorable for rock, pop, funk, psychedelic and soul music mesh, but died on at the age of 82. Sli·er , sli·est also sly·er or sly·est 1. Sly then explored a solo career in … Deceiving people in a clever way in order to get what you want: Stealthy, insidious, or secret. On the sly informal : Deceiving people in a clever way to get what you want 2. If you describe someone as sly, you disapprove of them because they keep their feelings or intentions hidden and are clever at deceiving people. Sly synonyms, sly pronunciation, sly translation, english dictionary definition of sly. In this article, we will delve into the life and … When youre sly, youre crafty, cunning, tricky, and wily. Being sly is being deceitful, though not in the worst way. Thus, the word sly today denotes a person or action characterized by a hidden or deceptive cleverness, capturing the essence of cunning and subtlety in ones approach. Seeming to know secrets: Clever or cunning, especially in the practice of deceit. Cunning or wily: Sly stone’s net worth sly had a net worth of $500,000 by the time he died in june 2025, according to celebrity net worth. Definition of sly adjective in oxford advanced learners dictionary. A smile that shows you know something…. The meaning of sly is wise in practical affairs. How to use sly in a sentence. · with his unique blend of funk, soul, and rock, sly stone revolutionized the music industry and left an indelible mark on popular culture. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. In a secret way theyve been meeting each other on the sly. Synonym discussion of sly. On the sly, secretly;