Meaning of the word slyness in English

What does slyness mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

slyness

US /ˈslaɪnəs/
UK /ˈslaɪnəs/

Noun

the quality of being cunning, deceitful, or artfully mischievous

Example:
His slyness allowed him to outsmart his opponents in the negotiation.
There was a hint of slyness in her smile.