English Reference

Word

motive

Phoneticsmo·tive, stress on the first syllable

US/ˈmoʊtɪv/

UK/mˈəʊtɪv/

Definitions

01reason for action

B2 · Upper Intermediate Countable noun

n. the reason why you do something, especially a reason that other people might not know.

n. the psychological or situational incentive that prompts a specific choice or action.

“The police are still trying to find a motive for the robbery.”

“The investigator questioned whether the CEO had a financial motive for leaking the confidential merger details to the press.”

Antonyms

02criminal reason

B2 · Upper Intermediate Countable noun Law

n. the specific reason why someone would want to commit a crime.

n. the specific cause or drive behind criminal behaviour, often used in legal contexts to establish intent.

“The lawyer argued that his client had no motive to hurt the victim.”

“In a criminal trial, establishing a clear motive can be as crucial as providing physical evidence to convince a jury of the defendant's guilt.”

Synonyms

03a social plan

C1 · Advanced Countable noun British English · Slang

n. a plan to go out or a social event like a party.

n. a planned social gathering or an intention to meet friends for an event.

“Are you coming to the motive at Sarah's house tonight?”

“They were looking for a motive after the concert, but most of the local clubs had already reached capacity.”

Synonyms

04causing motion

C1 · Advanced Science Technical

adj. describing something that provides the power to move.

adj. relating to motion or providing the force that produces movement.

“Steam provided the motive power for the first trains.”

“The engineer explained that the motive force behind the turbine was high-pressure gas rather than liquid fuel.”

Usage

Usually placed before the noun it modifies.

Antonyms

05to incite

C2 · Proficiency Formal

v. to give someone a reason to act or to encourage them to do something.

v. to prompt or incite an individual to action by providing a motive.

“The desire for fame can motive people to work very hard.”

“The promise of a significant bonus was intended to motive the sales team toward exceeding their quarterly targets.”

Usage

This verb is transitive and requires a direct object.

Antonyms

Collocations

Common phrases and expressions where native English speakers use the word “motive” in context.

Verb

01. ascribe a motive to the action

“It is difficult to ascribe a motive to the action when the perpetrator left no note.”

verb + noun + prep + noun

02. attribute a motive to the suspect

“Detectives were unable to attribute a motive to the suspect, as he had no prior connection to the victim.”

verb + noun + prep + noun

03. question the motive

“The public began to question the motive behind the politician's sudden change of heart.”

verb + noun

Adjective

04. profit motive

“In a capitalist society, the profit motive is often the primary driver of innovation.”

adj + noun

05. ulterior motive

“She suspected he had an ulterior motive for offering to help with her research.”

adj + noun

06. ulterior motive for the donation

“Critics argued there was an ulterior motive for the donation, suggesting it was a bid for political influence.”

adj + noun + prep + noun

Noun

07. motive behind the decision

“We need to understand the motive behind the decision to close the factory so abruptly.”

noun + prep + noun

08. motive for the crime

“The police are still searching for a clear motive for the crime.”

noun + prep + noun

Real-World Examples

“Police did not immediately release details about a possible motive, saying the investigation remained ongoing.”
The Guardian 16 Aug 2026
“Photograph: Jim West/Alamy Such ideas about how aliens would act are fundamentally anthropocentric, imagining that any intelligent species would be driven by the same motives we are: love of knowledge and love of power.”
The Guardian 11 Aug 2026

Etymology

From Middle English motif, from Anglo-Norman motif, Middle French motif, and their source, Late Latin motivum (“motive, moving cause”), neuter of motivus.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

Domains

ArchitectureLawMusic

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Frequent
Level
C1 · AdvancedOxford
Updated

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