goop
1 Americannoun
noun
noun
-
a rude or ill-mannered person
-
any sticky or semiliquid substance
Other Word Forms
Etymology
Origin of goop1
Expressive coinage, apparently first used by Gelett Burgess in his book Goops and How to Be Them (1900)
Origin of goop2
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.
The administration is arguing that in the long run, the pool’s new filtration system—“advanced nanobubbler technology,” per the administration—will defeat the green goop outbreaks.
From Slate ● Jun. 19, 2026
Two problems: At the time, renewable energy cost too much to make it affordable, and adding water usually turns quicklime into an unwieldy goop.
From The Wall Street Journal ● Mar. 27, 2026
That beige-colored goop had small pieces of particles floating in it before it became stiff from sitting and waiting to be used again.
From Salon ● Feb. 17, 2024
You can practically see the goop in Miami Heat president Pat Riley’s hair as he seethes in resentment when James announces his departure from South Beach to return to Cleveland.
From Los Angeles Times ● Apr. 10, 2023
He rolled a pill-sized ball of green goop and jogged to Hazel’s side.
From "The House of Hades" by Rick Riordan
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.
