Word
underpin
Phoneticsun·der·pin, stress on the first syllable
US/ˈəndɝˌpɪn/
UK/ˌʌndəpˈɪn/
Definition
v. to support or hold up an idea, system, or argument — like a strong base holds up a building.
v. to form the foundation or justification for an argument, theory, or system; to support from below, literally or figuratively.
Examples
“Strong training underpins every good football team.”
“The new hospital policy is underpinned by recent research on patient safety.”
“The economist argued that cheap credit underpinned the housing boom, masking structural weaknesses that became visible only when interest rates rose.”
Examples
simple
“Strong training underpins every good football team.”
contextual
“The new hospital policy is underpinned by recent research on patient safety.”
complex
“The economist argued that cheap credit underpinned the housing boom, masking structural weaknesses that became visible only when interest rates rose.”
Collocations
Common phrases and expressions where native English speakers use the word “underpin” in context.
Verb
01. data underpin
“Reliable data underpins every sound economic forecast.”
noun + verb
02. evidence underpin
“Recent evidence underpins the case for urgent climate action.”
noun + verb
03. help underpin
“New regulations help underpin stability in financial markets.”
verb + verb
04. research underpin
“Decades of research underpin this new medical guideline.”
noun + verb
05. serve to underpin
“These principles serve to underpin our environmental policy.”
verb + particle + verb
Adjective
06. firmly underpin
“Shared values firmly underpin the partnership between the two universities.”
adv + verb
07. fundamentally underpin
“Mutual trust fundamentally underpins any successful negotiation.”
adv + verb
08. strongly underpin
“Consumer spending strongly underpins the current economic recovery.”
adv + verb
Noun
09. underpin argument
“Three key statistics underpin his argument for reform.”
verb + noun
10. evidence underpinning the theory
“New fossil evidence underpinning the theory was presented at the conference.”
11. help underpin economic recovery
“Government subsidies helped underpin economic recovery after the crisis.”
12. strongly underpin investor confidence
“Independent regulation strongly underpins investor confidence.”
Usage
The verb is transitive and takes a direct object; frequently used in the passive as 'is underpinned by'.
Real-World Examples
“The 10-year U.S. Treasury yield, which underpins corporate and consumer interest rates, soared as high as 5.34 percent on Thursday, its highest since 2002, before easing back to around 5.24 percent, ending the day at it highest level since 2007.” “The 10-year U.S. Treasury yield, which underpins corporate and consumer borrowing costs across the globe, cemented itself at its highest level in more than two decades, having traded around that level over the past week.” “Services from Cloudflare, a software company, underpin thousands of websites, including X, Spotify and OpenAI.” Etymology
From under- + pin.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.
Word family
VERB
NOUN
- 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
- Occasional
- Level
- C1 · Advanced
- Updated
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QR code
englishreference.com/q/underpin