Meaning of the word zealous in English

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

zealous

US /ˈzel.əs/
UK /ˈzel.əs/
"zealous" picture

Adjective

having or showing great energy and enthusiasm in pursuit of a cause or objective

Example:
She is a zealous advocate for environmental protection.
The team showed zealous determination to win the championship.