Meaning of the word preconceived in English

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

preconceived

US /ˌpriː.kənˈsiːvd/
UK /ˌpriː.kənˈsiːvd/

Adjective

(of an idea or opinion) formed before having the evidence for its truth or usefulness

Example:
He had a preconceived notion about the city before he even visited.
It's important to approach new experiences without any preconceived notions.