conspire
Americanverb (used without object)
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to agree together, especially secretly, to do something wrong, evil, or illegal.
They conspired to kill the king.
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to act or work together toward the same result or goal.
The wind and rain conspired to strip the trees of their fall color.
verb (used with object)
verb
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to plan or agree on (a crime or harmful act) together in secret
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(intr) to act together towards some end as if by design
the elements conspired to spoil our picnic
Usage
What does conspire mean? Conspire commonly means to secretly plan with multiple other people to do something wrong, evil, or illegal.Such a plan is called a conspiracy. Conspiracy can also refer to the act of making such plans—the act of conspiring—or to the group making the plans. The people involved can be called conspirators.In a legal context, conspiracy refers to an agreement by two or more people conspiring to commit a crime.Conspire can also mean to act together to achieve some result. This use often likens inanimate objects to people engaging in a conspiracy, as in I was on time until the traffic and the weather conspired to make me late. Example: In the movie, supervillains conspire to steal all of the world’s bananas.
Related Words
See plot.
Other Word Forms
- conspirer noun
- conspiringly adverb
- nonconspiring adjective
- preconspire verb
- unconspired adjective
- unconspiring adjective
- unconspiringly adverb
Etymology
Origin of conspire
First recorded in 1350–1400; Middle English, from Middle French conspirer, from Latin conspīrāre “to act in harmony, conspire,” equivalent to con- + spīrāre “to breathe”; con-, spirant, spirit
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.
In popular usage, it assumes the thing signified must be false, whereas people do conspire, and it is reasonable to devise theories about their schemes.
From The Wall Street Journal • Dec. 23, 2025
A statement released by South Korea's National Police Agency revealed that the four suspects operated independently of one another, and did not conspire together.
From BBC • Dec. 1, 2025
Circumstances can conspire against us, but there should be room for improvement.
From MarketWatch • Nov. 28, 2025
And how did he and his co-defendants, Mar-a-Lago staff members Carlos De Oliveira and Walt Nauta, conspire to resist the government’s lawful demands to return the documents?
From Los Angeles Times • Nov. 22, 2024
That plan failed, but it would not be surprising for Arsinoe to convince Ptolemy XIV to conspire with her against their sister.
From "Sterling Biographies®: Cleopatra: Egypt's Last and Greatest Queen" by Susan Blackaby
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.
