Meaning of the word halcyon in English

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

halcyon

US /ˈhæl.si.ən/
UK /ˈhæl.si.ən/

Adjective

denoting a period of time in the past that was idyllically happy and peaceful

Example:
She remembered the halcyon days of her youth.
The company enjoyed a period of halcyon growth.