English Reference

Word

pledge

US/ˈpɫɛdʒ/

UK/plˈɛdʒ/

Definitions

01a solemn promise

B2 · Upper Intermediate Countable noun Formal

n. a serious or formal promise to do something, like giving money to a charity.

n. a solemn promise or undertaking to perform a specific action or provide support.

“The politician made a pledge to reduce taxes if his party won the election.”

“The charitable foundation received a million-dollar pledge from an anonymous donor, ensuring the project's viability for the next decade.”

Usage

Often used with the preposition 'to' followed by an infinitive.

02security for a debt

C1 · Advanced Countable noun Law Technical · Formal

n. something valuable that you give to a person or bank to prove you will pay them back.

n. a bailment of personal property as security for some debt or engagement.

“He left his gold watch as a pledge that he would return to pay the bill.”

“Under the terms of the agreement, the shares were held as a pledge against the short-term loan provided by the investment bank.”

Usage

In legal contexts, it refers specifically to the physical possession of the asset by the creditor.

03fraternity candidate

C1 · Advanced Countable noun American English · Informal

n. a student who is trying to join a university social group but is not yet a full member.

n. a person who has committed to joining a college fraternity or sorority but has not yet been initiated.

“The new pledges had to spend the weekend cleaning the fraternity house.”

“During the recruitment week, each pledge was assigned a mentor to help them navigate the complex social traditions of the organization.”

Synonyms

04to formally promise

B2 · Upper Intermediate Formal

v. to make a serious or formal promise to give or do something.

v. to commit oneself by a solemn promise; to give as a guarantee.

“Many countries have pledged to protect the environment by reducing carbon emissions.”

“The executive board pledged their full support to the restructuring plan, despite the initial concerns raised by the shareholders.”

Usage

The verb is transitive and often takes a direct object or a 'to' infinitive.

Antonyms

renege

05to give as security

C1 · Advanced Law Technical · Formal

v. to give something valuable to a lender as a guarantee that you will pay them back.

v. to deposit an object or asset as security for a loan or the fulfilment of an obligation.

“The family had to pledge their property to secure the emergency loan.”

“The borrower was required to pledge liquid assets of equivalent value before the credit facility could be extended.”

Synonyms

pawncollateralize

Collocations

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

Verb

01. fulfill a pledge

“The charity worked tirelessly to fulfill its pledge of providing clean water to the region.”

verb + noun

02. honor a pledge

“The government was criticized for failing to honor its pledge to reduce carbon emissions.”

verb + noun

03. redeem a pledge

“He returned to the pawnshop a month later to redeem his pledge and reclaim his watch.”

verb + noun

Adjective

04. binding pledge

“The agreement is more than a gesture; it is a legally binding pledge.”

adj + noun

05. solemn pledge

“The two nations made a solemn pledge to maintain peace along the border.”

adj + noun

Noun

06. pledge of allegiance

“The new citizens stood together to recite the pledge of allegiance.”

noun + of + noun

07. pledge of support

“The candidate received a formal pledge of support from the largest labor union.”

noun + of + noun

Preposition

08. under a pledge

“The witness provided the information only under a pledge of total confidentiality.”

prep + noun

Real-World Examples

“The military has ruled the country since a 2021 coup, pledging to restore order and unite the country.”
Al Jazeera 14 Aug 2026
“One major think tank recently warned that he will have to raise taxes or cut spending to meet Burnham's pledges on defence and the cost of living.”
BBC News 12 Aug 2026
“Going back to Tony Blair, governments have pledged to clear jails of foreign prisoners, but all have failed.”
The Guardian 11 Aug 2026
“UN Secretary-General António Guterres called last month for an  AI Child Safety Pledge , comparing emerging AI technology to untested medicine as he urged stronger regulation.”
UN News 10 Aug 2026

Etymology

From Middle English plege, from Anglo-Norman plege, from Old French plege (Modern French pleige) from Medieval Latin plevium, plebium, from plebiō (“to pledge”), from Frankish *plehan (“to pledge; to support; to guarantee”). Akin to Old High German pflegan (“to take care of, be accustomed to”), Old Saxon plegan (“to vouch for”), Old English plēon (“to risk, endanger”). More at plight.

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

Related words

Idioms

Domain

Law

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
Common
Level
C1 · AdvancedOxford
Updated

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