underpin

[uhn-der-pin]

verb (used with object)

underpinned, underpinning 

1. to prop up or support from below; strengthen, as by reinforcing a foundation.

2. to replace or strengthen the foundation of (a building or the like).

3. to furnish a foundation for; corroborate.

   The author's conclusions are underpinned by references to experimental findings.

underpin

/ ˌʌndəˈpɪn /

verb

1. to support from beneath, esp by a prop, while avoiding damaging or weakening the superstructure

   to underpin a wall

2. to give corroboration, strength, or support to

Word History and Origins

Origin of underpin¹

First recorded in 1515–25; under- + pin

Example Sentences

“While near-term headline risks may continue to fuel volatility, the underlying equity market primary trend remains constructive. Strengthening corporate fundamentals should underpin the next leg higher as we enter a historically strong November,” Rubner said.

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Many Gazans blame Israel for destroying the social fabric and political order that had underpinned stability in the enclave before the war, including killing many Hamas police officers.

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“Since submitting our application in June, the competitive and economic assumptions underpinning our application have shifted, altering our return expectations on the proposed $2.3 billion investment,” MGM said.

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Low interest rates and a softer dollar along with heavy artificial-intelligence-oriented investment also has underpinned economic growth.

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MAS maintained the prevailing rate of appreciation of the Singapore dollar nominal effective exchange rate policy band, aiming to underpin medium-term price stability.

Read more on The Wall Street Journal