effusive
Americanadjective
-
unduly demonstrative; lacking reserve.
effusive greetings; an effusive person.
-
pouring out; overflowing.
-
Geology. extrusive.
adjective
-
extravagantly demonstrative of emotion; gushing
-
(of rock) formed by the solidification of magma
Other Word Forms
Etymology
Origin of effusive
Explanation
Getting a compliment from your effusive Aunt Sally can be a little embarrassing. Since she's so effusive, Aunt Sally holds nothing back, gushing with enthusiasm. The adjective effusive means "extravagantly demonstrative," and if you know someone who expresses positive emotions in a heartfelt, bubbly way, you understand just what the word means. The word effusive has a surprisingly similar definition in geology; it describes a particular kind of volcanic eruption, one in which lava bubbles up out of the volcano and flows around it.
Vocabulary lists containing effusive
ACT Reading Test: Words to Capture Tone, List 1
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
The New SAT: Words to Capture Tone
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
The SAT: Words to Capture Tone, List 8
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
I don’t think it’s entirely unfair to say that a large portion of the effusive response to “Obsession” has been from younger viewers getting their first taste of topical horror gore shocks.
From Salon ● Jul. 22, 2026
Secretary of State Marco Rubio, President Trump called in with an effusive message.
From The Wall Street Journal ● May 25, 2026
But descriptions of the Villages from residents themselves are even more effusive.
From BBC ● May 1, 2026
The good news: It’s never too late to send a thank-you card, although the message should be extra effusive if it arrives a year down the line.
From MarketWatch ● Apr. 13, 2026
The notes were flowery and effusive, except for Miss Goodacre’s, which, although correct, was terse to the point of rudeness.
From "The Evolution of Calpurnia Tate" by Jacqueline Kelly
![]()
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.