conspire

verb

con·​spire kən-ˈspī(-ə)r 

conspired; conspiring

transitive verb

: plot, contrive

intransitive verb

1

a

: to join in a secret agreement to do an unlawful or wrongful act or an act which becomes unlawful as a result of the secret agreement

accused of conspiring to overthrow the government

conspired to monopolize and restrict trade

b

: scheme

2

: to act in harmony toward a common end

Circumstances conspired to defeat his efforts.

… the sun and the wind conspired to make splinters out of solid wood.

—B. J. Oliphant

Synonyms

• collude
• compass
• connive
• contrive
• intrigue
• machinate
• plot
• put up
• scheme

Examples of conspire in a Sentence

conspired to replace the leader with someone more easily influenced

foul weather and airline foul-ups seemed to be conspiring to ruin our vacation

Recent Examples on the Web

He was charged in two cases, with steroid distribution in one and conspiring with two officers to violate civil rights in another. —Nate Gartrell, Mercury News, 7 May 2025

All of which is conspiring to remake the Vegas day club experience. —Rob Reed, Forbes.com, 7 May 2025

Last year, in classic New England town of Vernon, Connecticut, local police arrested the girl -- a former honor roll student -- for conspiring with a 764 devotee overseas to direct bomb threats at her own community. —Mike Levine, ABC News, 6 May 2025

Trump's team did not conspire with Russia during the 2016 election, Special Counsel Robert Mueller's 2019 report found. —Aliss Higham, MSNBC Newsweek, 1 May 2025

Word History

Etymology

Middle English, from Anglo-French conspirer, from Latin conspirare to be in harmony, conspire, from com- + spirare to breathe

First Known Use

14th century, in the meaning defined at transitive sense

Rhymes for conspire

• briar
• brier
• buyer
• choir
• crier
• cryer
• drier
• dryer
• eyer
• flier
• flyer
• friar

Kids Definition

conspire

verb

con·​spire kən-ˈspī(ə)r 

conspired; conspiring

1

: to agree secretly to do an unlawful act : plot

conspiring to overthrow the dictator

2

: to act together

delays and the weather conspired to spoil our vacation

Legal Definition

conspire

intransitive verb

con·​spire kən-ˈspīr 

conspired; conspiring

: to join in a conspiracy compare solicit

Etymology

Latin conspirare to be in harmony, to join in an unlawful agreement, from com- together + spirare to breathe