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beam

beam

8 7.7
The widest part of a ship across its middle
  • noun
  • /biːm/
  • Specialized
translation icon : manga
  • Mack crawled around on the exposed beams of the lobby, wiping them down with a damp rag.
  • length overall and beam
  • draft and beam
  • a wide beam

Examples

  • Madagascar is now off my starboard beam, wind is about 10 knots I guess.

  • The yacht's wide beam provides ample space for entertaining guests on board.

  • Alcatraz Island on port beam, sir.

  • Picking up gate vessels off both beams.

  • A cloud on the starboard beam.

  • You're coming in too close to some iron support beams.

  • Boat with two armed men is approaching on your starboard beam.

  • On their port beam, a spot of light was swinging to and fro in an arc.

    Fiction book (1994)
  • Some of these structures were incredibly well preserved, with intact niches, wall plaster, and roof beams.

    Academic text (2003)
  • With a beam of 25 feet, the ship is designed for stability in rough waters.

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

Surface Forms

beam singular
beams plural

Etymology

Beam meaning the width of a ship comes from the wooden cross-beam that helped set a ship's size, so the word came to mean the ship's widest part. So the ship's beam tells you how broad the ship is at its widest point.