English Reference

Phrasal verb

buy in

Business

Definition

phrasal verb. to support an idea or plan because you believe it will be successful.

phrasal verb. to accept or commit to a concept, policy, or proposal; often used in organizational contexts to describe stakeholder agreement.

Examples

“I need the whole team to buy in to this new strategy.”

“The manager spent weeks explaining the changes to ensure everyone would buy in before the launch.”

“Without significant buy-in from the local community, the proposed infrastructure project is likely to face insurmountable political opposition.”

Examples

simple

“I need the whole team to buy in to this new strategy.”

contextual

“The manager spent weeks explaining the changes to ensure everyone would buy in before the launch.”

complex

“Without significant buy-in from the local community, the proposed infrastructure project is likely to face insurmountable political opposition.”

Collocations

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

Verb

01. buy in to the vision

“It took months for the investors to finally buy in to the long-term vision.”

verb + prep + noun

02. fully buy in

“The staff will only work hard if they fully buy in to the new vision.”

adv + verb

03. need to buy in

“We need to buy in to the strategy if we want the project to succeed.”

verb + infinitive

04. refuse to buy in

“Several senior managers refuse to buy in to the proposed restructuring plan.”

verb + infinitive

Noun

05. employee buy in

“Without employee buy in, the new corporate policy will be impossible to implement.”

noun + noun

06. lack of buy in

“The initiative failed primarily due to a total lack of buy in from the local community.”

noun + of + noun

Usage

often used with the preposition 'to' before the object of support.

Teaching tip

this is a common 'business English' term; explain it as 'buying a share' in an idea to show you are invested in its success.

Pitfall

They bought in the plan.

They bought into the plan.

when followed by an object, the preposition 'into' or 'to' is usually required to show what is being supported.

Phrasal verb

Particles

in

Separability

inseparable

Pattern

buy + in (+ to + object)

Synonyms

agreesupportget on boardaccept

Antonyms

Grammar

Domain

Business

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
Level
B2 · Upper IntermediateOxford
Updated

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English Reference