© 2026 Sloth Lingo. Learn easy. Lounge wisely.

overzealous

Intermediate (B1)

IPA: /ˌoʊvərˈzeləs/

KK: /oʊvərˈzeləs/

adjective
Definition

Showing too much enthusiasm or eagerness, often in a way that is excessive or inappropriate.


Example

The overzealous fans cheered loudly, even when the game was not going well.


Conversation
Sloth A
Did you see how overzealous that fan was at the concert last night?
Sloth B
Yeah, it was almost a bit too much, wasn't it?
Sloth A
I get being excited, but he was shouting the whole time.
Sloth B
Exactly! Sometimes it's better to just enjoy the music quietly.

Synonyms & Antonyms
Synonyms
enthusiastic
eager
fervent
Antonyms
apathetic
indifferent
unenthusiastic
Root Explanation

Overzealous → It is formed from "over-" (meaning excessively) and "zealous" (from Greek "zelos", meaning fervor or enthusiasm). The word "overzealous" describes someone who is excessively enthusiastic or fervent about something.

Memory Tip

Think of being "excessively" enthusiastic — "over-" means too much, and "zealous" refers to strong passion. This helps you remember that overzealous means having too much enthusiasm.

Visually Confused Words

No commonly confused words.

Is this page helpful?