Skip to main content
underpinning

underpinning

1 5.6
Work to strengthen the foundation of a building
  • noun
  • /ˌʌndərˈpɪnɪŋ/
  • Specialized
translation icon : recalce
  • The architect explained that proper underpinning is essential for stabilizing the old building's foundation.
  • structural underpinnings
  • same underpinnings

Examples

  • From the start, the designers "wanted the exterior to walk hand in hand with the car's mechanical underpinnings," said Mike Pevovar.

    Academic text (1999)
  • How many businessmen know that he placed the girders and underpinnings under free enterprise that cemented that system to reason?

    Blog text (16)
  • You can actually see we're getting ready to, this is called underpinning the foundation.

  • How little its physical underpinnings matter to him.

    Blog text (14)
  • We are almost done with the new site foundation, framework, underpinnings, and design the first week of July 2012.

    Blog text (10)
  • The first, not surprisingly, is again based on materials, erected on our notion of recycling and its ecological underpinnings.

    Academic text (1995)
  • Structural Underpinnings

    Academic text (1991)
  • Soaring up the western side of the mesa were the clear remains of a ramp, complete with wooden underpinnings.

    Academic text (2002)
  • A tactical, squad-based space MMO with Roguelike underpinnings.

    Blog text (18)
  • However, because democracy is a foreign import and needs to operate under Taiwan's Chinese socio-cultural traditions, there are inevitable contradictions and tensions that would affect its structural underpinnings and effectiveness.

    Academic text (1992)

Synonyms

piling
vsunderpinning
  • Specialized
13 7.1

A heavy post made of wood, steel or concrete driven deep into the ground to support a bridge

is a broader method for strengthening foundations rather than one element
shoring up
vsunderpinning
  • Specialized
4 6.5

Support for a wall or building using props to stop collapse

is about stronger lasting foundation support not short-term propping
substructure
vsunderpinning
4 7.2

The parts under a building or system that hold it up

is the method or material used to strengthen that foundation
shoring
vsunderpinning
  • Specialized
3 7.4

Beams or props placed to support a building and stop it collapsing

aims at strengthening the foundation permanently rather than temporary props
understructure
vsunderpinning
  • Specialized
1 7.3

The strong base under a building that holds it up

is the method or material applied to reinforce that base
bracing
vsunderpinning
  • Specialized
1 6.7

A support added to a frame to keep it steady

is about deep foundation methods not general framework stiffening
pillaring
vsunderpinning
  • Specialized
8.1

A method of leaving blocks of rock to support a mine tunnel

is a broader process for foundation strengthening beyond pillar creation
underwork
vsunderpinning
  • Specialized
7.5

Work done under a building to support it

focuses specifically on methods or materials used to strengthen the foundation
buttressing
vsunderpinning
  • Specialized
7.9

A structure built against a wall to support it

focuses on strengthening full foundations rather than external wall supports

Antonyms

3.2

A process that makes a person or thing less strong

How Strong

pile
  • Specialized
14 6.8
underpinning
  • Specialized
1 5.6
shoring
  • Specialized
3 7.4
bracing
  • Specialized
1 6.7

Surface Forms

underpinning singular
underpinnings plural

Morphology

underpinning = underpin (transparent) = underpin + ing

This is the gerund/nominalized form of the verb 'underpin' used in a literal constructional/engineering sense, so the relation is direct.

Etymology

Underpinning comes from the parts under- meaning 'below' and pin meaning 'to fasten'. It originally meant fastening supports under a building to hold it up, so in construction an underpinning is the work or material used to strengthen a foundation.