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beam

beam

104 2.7
A long strong piece of wood, metal, or concrete that supports part of a building
  • noun
  • /biːm/
translation icon : viga
  • After inspecting the old building, the engineer noted that one beam was sagging and needed replacement.
  • a support beam
  • a wooden beam
  • a beam of wood

We needed that support beam to take all those walls out.

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Examples

  • Remember, if we break any beams it will set the alarms off, so extra careful.

  • That is why the wall meets diagonal support beams and in our case also a door.

  • Look, this beam is not even holding on anymore.

  • We needed that support beam to take all those walls out.

  • The entire space has a reinforced steel beam framework

  • You're putting too much weight on the support beam.

  • Other antenna types require support beams, whose effect on reception is difficult to gauge.

    Academic text (1996)
  • Step one, affix the four cross beams that will each hold four of our screens.

  • The builders installed a large wooden beam to support the roof of the new house.

  • To ensure safety, they reinforced the beam that supports the weight of the upper floors.

Synonyms

rafter
vsbeam
29 4.6

A sloping beam that supports a roof

is a long sturdy support piece not limited to sloping roof use
girder
vsbeam
  • Specialized
14 5.0

A long strong beam usually made of steel that supports buildings or bridges

is a general long support element rather than the principal structural member
joist
vsbeam
5 7.5

A long strong piece of wood, metal or concrete that supports floors and ceilings

is a broad support piece used in different positions, not only horizontal floor support
I-beam
vsbeam
  • Specialized
2 5.7

A long metal piece shaped like the letter I that supports buildings and bridges

is a general long support member without that specialized cross-section
crossbeam
vsbeam
  • Specialized
2 4.4

A horizontal beam that supports parts of a building, like a roof

is a general support element that may serve many support functions
floor joist
vsbeam
  • Specialized
1 5.2

A long piece of wood or metal under a floor that supports it

is a general support element used in many structural locations beyond floors
load-bearing beam
vsbeam
  • Specialized
1 5.5

A strong piece of wood or metal that holds the weight of parts of a building

is any long sturdy support piece used in various structural roles
L-beam
vsbeam
  • Specialized
1 5.7

A beam shaped like an L that supports edges and corners

is a general straight support piece not defined by an L profile
purlin
vsbeam
  • Specialized
1 9.6

A horizontal beam that supports roof rafters

is a general support member used in floors, roofs, or other structures
box beam
vsbeam
  • Specialized
6.7

A long hollow structure made from boards with a rectangular shape that supports parts of a building

is any solid or shaped support piece, not necessarily hollow or boxed
tie beam
vsbeam
  • Specialized
7.3

A long horizontal piece that stops two roof sides or walls spreading apart

is any sturdy support used for load bearing or placement, not only tying parts
balk
vsbeam
  • Archaic
9.9

A large wooden beam that helps support a roof

is a broad support element used in many structural systems beyond roofs
rooftree
vsbeam
  • Archaic
9.9

A beam along the top ridge of a roof that supports the rafters

is a general supporting member rather than a roof ridge-specific element
stemple
vsbeam
  • UK
9.9

A strong post that holds up a roof or wall, for example in a mine

is a long sturdy support defined for building structures, not temporary propping
spreader beam
vsbeam
  • Specialized
8.5

A beam that sits below a crane hook to spread weight when lifting heavy objects

is a stationary structural support in buildings, not a lifting device

Idioms

Wide from side to side, like a boat that is very stable or a person with wide hips

Compounds

laser beam
  • Specialized
17 3.9

A very narrow, bright light in one color that can cut or point at things

12 2.5

A narrow line of light from a lamp or the sun

particle beam
  • Specialized
7 6.8

A narrow, focused stream of tiny particles like electrons used in science and medicine

5 3.5

A bright headlight setting that lights far ahead for night driving

4 4.4

A narrow raised bar used in gymnastics for walking and acrobatic moves

4 2.2

A narrow column of light that you can see in the air

I-beam
  • Specialized
2 5.7

A long metal piece shaped like the letter I that supports buildings and bridges

electron beam
  • Specialized
1 4.6

A focused stream of tiny charged particles used to make images in special microscopes

1 3.7

A headlight setting that lights the road without blinding other drivers

beam scale
  • Specialized
1 5.2

A balance with a long bar that turns and uses a sliding weight to measure how heavy something is

L-beam
  • Specialized
1 5.7

A beam shaped like an L that supports edges and corners

load-bearing beam
  • Specialized
1 5.5

A strong piece of wood or metal that holds the weight of parts of a building

ion beam
  • Specialized
1 7.7

A stream of charged atoms or molecules that moves fast in one direction

beam balance
  • Specialized
5.3

A tool with a horizontal beam and two pans that compares weights

beam-ends
  • Archaic
9.9

Ends of the support pieces that run across a ship's deck when it leans nearly vertical

box beam
  • Specialized
6.7

A long hollow structure made from boards with a rectangular shape that supports parts of a building

A front light on a car that shines low to avoid blinding other drivers

A bright car light that shines straight ahead and should only be used when no other cars are near

A very bright car light that can blind other drivers and is used when no cars are nearby

A light setting that lights the road ahead without blinding other drivers

4.0

A headlight set to point down to avoid blinding other drivers

A strong front light on a car used when no other cars come because it can blind drivers

A headlight setting that lights the road without blinding other drivers

A bright car light that shines far and should be used only when no other cars are ahead

ionic beam
  • Specialized
9.1

A narrow stream of tiny charged particles used to change material surfaces

radio beam
  • Specialized
4.8

A narrow radio signal that helps pilots find the runway in poor visibility

A light on a car that makes a low beam to light the road without hurting other drivers' eyes

tie beam
  • Specialized
7.3

A long horizontal piece that stops two roof sides or walls spreading apart

spreader beam
  • Specialized
8.5

A beam that sits below a crane hook to spread weight when lifting heavy objects

How Strong

girder
  • Specialized
14 5.0
beam
104 2.7
joist
5 7.5

Surface Forms

beam singular
beams plural

Etymology

Beam comes from an old English word beam that meant 'tree' or 'large piece of wood'. So a building beam is literally a long piece of wood (or metal) that holds up part of a structure.