overzealous
Americanadjective
adjective
Other Word Forms
- overzealously adverb
- overzealousness noun
Etymology
Origin of overzealous
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
They’re overzealous because the law is very clear that oversight of these markets is the exclusive province of the federal government.
From Barron's • Mar. 28, 2026
To a modern eye, this might seem overzealous.
From The Wall Street Journal • Jan. 1, 2026
In the tribal world of K-Pop, such cases are surprisingly common, as overzealous fans attempt to trash their rivals.
From BBC • Sep. 25, 2025
Again, that wasn’t enough for the overzealous Bailey, and he fought Hemme’s release in the courts.
From Slate • Aug. 9, 2024
“She was never overzealous, but sometimes it was like: ‘Oh my gosh, can you give me a break?
From "A Deadly Wandering: A Mystery, a Landmark Investigation, and the Astonishing Science of Attention in the Digital Age" by Matt Richtel
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.