expansive
Americanadjective
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having a wide range or extent; comprehensive; extensive.
expansive mountain scenery.
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(of a person's character or speech) effusive, unrestrained, free, or open.
Our expansive host welcomed us warmly.
- Synonyms:
- gushing, gushy, unreserved, genial, outgoing, extroverted, sociable
-
causing expansion.
the expansive force of heat.
-
working by expansion, as an engine.
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Psychiatry. marked by an abnormal euphoric state and by delusions of grandeur.
adjective
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able or tending to expand or characterized by expansion
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wide; extensive
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friendly, open, or talkative
an expansive person
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grand or extravagant
an expansive way of life
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psychiatry lacking restraint in the expression of feelings, esp in having delusions of grandeur or being inclined to overvalue oneself or one's work
Other Word Forms
Etymology
Origin of expansive
First recorded in 1645–55; expans(ion) + -ive
Explanation
Expansive is all about being able to grow or get larger. An expansive piece of land is large, an expansive mind is one that is always thinking of the big picture, an expansive vocabulary is one that holds lots of words. Warning: don't confuse expansive, "large," with expensive, "high priced." They differ by only one letter but mean very different things. A Big Mac may contain what McDonald's advertizes as an expansive all-beef patty, but it isn't expensive food.
Vocabulary lists containing expansive
Roll of Thunder, Hear My Cry
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This Week in Pop Culture: November 3 - 9, 2018
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Vocabulary from "John L. O'Sullivan on 'Manifest Destiny' " from 1839
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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.
Expansive living spaces fill the main floor of the residence, including a stunning sitting room with a retractable glass wall that opens the area to another outdoor seating space.
From MarketWatch • Feb. 23, 2026
Appeared in the January 17, 2026, print edition as 'The Duke’s Expansive Jazz'.
From The Wall Street Journal • Jan. 16, 2026
"Expansive support teams, premium travel and luxury accommodations often inflate budgets without proportionate creative impact," said veteran producer Mukesh Bhatt.
From Barron's • Dec. 22, 2025
Expansive vistas of the Vatican’s opulence dominate our view.
From Salon • Nov. 22, 2024
Expansive Kennedy looks askance at the tenderfoots who climb over his wheel.
From The New North by Cameron, Agnes Deans
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.
