English Reference

Word

commitment

Phoneticscom·mit·ment, stress on the second syllable

US/kəˈmɪtmənt/

UK/kəmˈɪtmənt/

Definitions

01a promise or obligation

B2 · Upper Intermediate Countable noun

n. a promise or a firm decision to do something in the future.

n. a pledge or undertaking to follow a particular course of action. Often used for financial or social obligations.

“I cannot come to the party because I have a prior commitment.”

“The government reaffirmed its commitment to reducing carbon emissions by thirty percent over the next decade.”

Antonyms

02loyalty and dedication

B2 · Upper Intermediate Uncountable noun

n. the hard work and loyalty that you give to an organisation, person, or activity.

n. the state or quality of being dedicated to a cause, activity, or person. Uncountable when referring to the abstract trait of sincerity.

“The coach praised the players for their commitment to the team.”

“Her lifelong commitment to social justice earned her several prestigious awards from international human rights organisations.”

03performing an act

C1 · Advanced Uncountable noun Law Formal · Technical

n. the act of doing something wrong or illegal, like a crime.

n. the act of perpetrating a crime, error, or specific deed. Usually followed by 'of' and a noun phrase.

“The police are investigating the commitment of several robberies in the area.”

“The jury must decide whether the defendant was present during the commitment of the felony or merely an accessory after the fact.”

Synonyms

perpetrationexecution

04institutionalisation

C2 · Proficiency Uncountable noun Law Formal · Technical

n. the act of sending someone to a hospital or prison.

n. the official act of consigning a person to a mental healthcare facility or a correctional institution.

“The judge ordered his commitment to a psychiatric facility for evaluation.”

“The legal requirements for involuntary commitment vary significantly across different jurisdictions, often requiring proof of immediate danger to self or others.”

Synonyms

consignationconfinement

Antonyms

Collocations

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

Verb

01. involve commitment

“Starting a new business will involve a significant commitment of time and money.”

verb + noun

02. make commitment

“You should think carefully before you make a commitment to buy a house.”

verb + noun

03. require commitment

“Learning a musical instrument will require commitment and daily practice.”

verb + noun

Adjective

04. long-term commitment

“Marriage is a long-term commitment that requires patience and understanding.”

adj + noun

Noun

05. commitment to

“The company has demonstrated a strong commitment to improving employee welfare.”

noun + prep

06. commitment to provide

07. commitment long-term

Real-World Examples

“It could become important if it is able to turn agreements and political commitments into concrete action that addresses the threats to maritime security and freedom of navigation,” he added.”
Al Jazeera 14 Aug 2026
“I know that cannot be done by simply wishing it." But he said he did not want to "at this point, start making commitments".”
BBC News 12 Aug 2026

Etymology

From commit + -ment.

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

Word family

NOUN

commitment(B2)

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.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL 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: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Common
Level
B2 · Upper IntermediateOxford
Updated

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English Reference