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 of conspire

• plot
• 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

Once a sky-blue democracy is restored, may Trump’s days of infamy be ruled illegitimate and his name and legacy duly tainted by all of history, darkly blackened or cautiously reddened in the honest records that this twerp and his twisted cohorts have conspired so heinously to whitewash. —Voice Of The People, New York Daily News, 8 Mar. 2026

Jurors acquitted all three women of conspiring to dox Huitzilin. —James Queally, Los Angeles Times, 6 Mar. 2026

Lai, an outspoken critic of China’s ruling Communist Party who founded the now-defunct Apple Daily, was found guilty in December of conspiracy to collude with foreign forces and conspiring with others to publish seditious articles. —ABC News, 6 Mar. 2026

Then, in what seems like the universe conspiring to teach young Chalamet an important lesson about humility, his luck abruptly ran out. —Nate Jones, Vulture, 6 Mar. 2026

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