Beam: Definition, Meaning, and Examples

Last Updated on
April 25, 2025

1. Beam (noun): A long, sturdy piece of wood, metal, or other material used in construction as a horizontal support or framework.
2. Beam (noun): A ray or stream of light, energy, or particles.
3. Beam (verb): To radiate or send out light, energy, or a smile.
4. Beam (noun): The width or breadth of a ship or structure.
5. Beam (verb): To transmit a signal, sound, or message via radio, satellite, or other means.

The word "beam" is a versatile term that is used in construction, physics, communication, and emotional expression. It can describe both physical and metaphorical entities, making it a commonly used term in various fields. Explore its definitions, pronunciation, examples, and related terms to uncover its full depth.

"Beam" Definition: What Does "Beam" Mean?

The term "beam" is multifaceted, covering physical structures, light, and actions. Below are its primary meanings and their contexts.

Definition of "Beam": Structural Support

In construction, a "beam" refers to a long, sturdy piece of material used as a horizontal support in buildings, bridges, and other structures.

Definition of "Beam": Ray of Light

A "beam" can also refer to a stream of light, energy, or particles, such as the beam of a flashlight or a laser.

Definition of "Beam": Radiate or Smile

As a verb, "beam" describes the action of emitting light or radiating happiness, often through a bright smile.

Definition of "Beam": Width or Breadth

In nautical or structural contexts, "beam" refers to the width of a ship or a building, indicating its breadth at its widest point.

Definition of "Beam": Signal Transmission

In telecommunications, "beam" is used to describe the act of transmitting signals, such as broadcasting via satellite.

Parts of Speech

The word "beam" functions as both a noun and a verb. As a noun, it refers to physical objects like structural supports, rays of light, or widths. As a verb, it denotes actions such as emitting light, transmitting signals, or smiling radiantly.

How to Pronounce "Beam"?

"Beam" is a single-syllable word that is simple to pronounce.

To pronounce "beam," start with the "b" sound, followed by a long "ee" vowel sound, and end with a soft "m.

Phonetic Pronunciation: /biːm/

Synonyms of "Beam": Other Ways to Say "Beam"

Synonyms for "beam" vary depending on the context. Here are some examples:

  • Girder
  • Joist
  • Ray
  • Light
  • Smile
  • Transmit
  • Broadcast
  • Span
  • Width
  • Glint

Antonyms of "Beam": Other Ways to Say "Beam"

Antonyms of "beam" provide contrasting meanings. Examples include:

  • Shadow
  • Obscure
  • Frown
  • Absorb
  • Compress
  • Narrow
  • Conceal
  • Suppress

Examples of "Beam" in a Sentence

Here are ten examples showcasing the diverse use of "beam":

  1. The steel beam supported the weight of the entire bridge.
  2. A bright beam of sunlight streamed through the window.
  3. Her face lit up as she began to beam with happiness.
  4. The ship had a wide beam, making it stable in rough seas.
  5. The scientist directed a laser beam at the target to measure its distance.
  6. The satellite beamed the live broadcast to millions of viewers worldwide.
  7. He polished the mirror until it reflected a brilliant beam of light.
  8. The child beamed with pride after receiving the award.
  9. The old wooden house had large, exposed beams that gave it a rustic charm.
  10. The technician used a high-energy particle beam in the physics experiment.

Frequency of Use

The word "beam" is moderately common in English, appearing in contexts ranging from engineering to everyday expressions. Its frequency has remained steady, particularly in technical and figurative applications.

Variants of "Beam"

Variants of "beam" reflect its application across disciplines:

  1. Beaming (adjective/verb): Emitting light or radiating happiness.
  2. Beamish (adjective): Cheerful or bright, though less commonly used.
  3. Beamline (noun): A pathway for directing particle beams in physics experiments.

Related Terms to "Beam"

Related terms expand the concept of "beam" into adjacent ideas and fields:

  1. Ray
  2. Girder
  3. Joist
  4. Transmission
  5. Light
  6. Signal
  7. Laser
  8. Framework
  9. Span
  10. Broadside

Etymology: History and Origins of "Beam"

The word "beam" originates from the Old English beam, meaning "tree" or "wooden structure." Over time, its meaning expanded to include rays of light and metaphoric uses, such as smiles or transmissions. By the Middle Ages, it referred to structural supports in buildings, a meaning that persists today alongside its technological and figurative uses.

Derivatives and Compounds of "Beam"

The versatility of "beam" has led to various derivatives and compounds:

  1. Beamline: A system used in particle accelerators to direct beams.
  2. Beamwidth: The angular size of a beam in communication systems.
  3. Beamsplitter: An optical device that divides a beam of light into two or more parts.

Common Misspellings of "Beam"

Misspellings of "beam" can arise from typographical errors or confusion with similar-sounding words:

  1. Beme
  2. Beem
  3. Bame
  4. Biem

10 Idioms Similar to "Beam"

Idioms related to "beam" often convey ideas of light, happiness, or structure. Examples include:

  1. Beaming with pride
  2. Full beam ahead
  3. Light at the end of the tunnel
  4. Under the spotlight
  5. Bright-eyed and bushy-tailed
  6. In high spirits
  7. Shining example
  8. A ray of hope
  9. All systems go
  10. Clear as daylight

10 Common Questions About "Beam"

Here are frequently asked questions about "beam" and their answers:

1. What is the primary definition of "beam"?

"Beam" refers to a long, sturdy piece of material used for support or a ray of light.

2. Can "beam" describe emotions?

Yes, "beam" is often used to describe a radiant smile or expression of happiness.

3. What is a "beam" in construction?

In construction, a "beam" is a horizontal structural element that supports weight.

4. How is "beam" used in technology?

In technology, "beam" often refers to the transmission of signals or energy, such as in lasers or satellites.

5. What does "beam" mean in nautical terms?

In nautical terms, "beam" refers to the width or breadth of a ship.

6. What is "beamline" in physics?

A "beamline" is a pathway used to direct beams of particles in physics experiments.

7. How is "beam" related to light?

A "beam" of light is a focused or directed stream of illumination, such as from a flashlight.

8. Are there idiomatic expressions involving "beam"?

Yes, examples include "beaming with pride" and "light at the end of the tunnel."

9. Can "beam" be used metaphorically?

Yes, it can describe a smile or emotional radiance, as in "she beamed with joy."

10. What are "beamsplitters" used for?

Beamsplitters are optical devices used to split light beams into multiple paths for scientific and industrial purposes.

Conclusion

The word "beam" is rich in meaning, covering physical structures, light, and metaphorical expressions. Its versatility ensures relevance across fields like construction, physics, and communication. Exploring its various uses reveals its importance in language and technology.

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