Meaning of the word lisp in English

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

lisp

US /lɪsp/
UK /lɪsp/

Noun

a speech impediment in which s and z are pronounced like th in thick and this respectively

Example:
He has a slight lisp, which makes his 's' sounds a bit soft.
Her childhood lisp disappeared as she grew older.

Verb

speak with a lisp

Example:
He tends to lisp when he's nervous.
The child would often lisp her 's' sounds, making them sound like 'th'.