Pronunciation

/slaɪ/

Definitions

• Adjective: Characterizing or marked by cunning, cleverness, or stealthiness in one’s actions or behavior. Often used with a negative connotation to imply deceitfulness.
• Adverb: In a sly manner; cunningly or sneakily.

Phrases

• “Sly smile” refers to a secret or mischievous grin.
• “He pulled off a sly trick” means he did something cunning or deceptive.
• “She gave him a sly wink” implies a subtle, secretive gesture.

Example Sentences

• Adjective: “The thief was sly enough to avoid detection by the security guards.”
• Adverb: “The politician made a sly remark during the debate, causing controversy.”

Synonyms

• Crafty
• Slyly
• Cunning
• Deceitful
• Wily

Antonyms

• Straightforward
• Open
• Honest
• Transparent
• Foolish (in a lack of cunning sense)