1. electron beam

noun. A group of nearly parallel lines of electromagnetic radiation.
Synonyms
electromagnetic radiation ray particle beam nonparticulate radiation electromagnetic wave cathode ray beam
Antonyms
absorb

2. electron

noun. (ˌɪˈlɛktrɑːn) An elementary particle with negative charge.
Synonyms
free electron valence electron photoelectron negatron delta ray lepton
Etymology
electron (English)
electrum (Latin)
ἤλεκτρον (Ancient Greek (to 1453))
ἠλέκτωρ (Ancient Greek (to 1453))

3. beam

noun. (ˈbiːm) A signal transmitted along a narrow path; guides airplane pilots in darkness or bad weather.
Synonyms
sign radio beam signal signaling
Antonyms
unfasten disconnect detach absorb dark
Etymology
beam (English)
beem (Middle English (1100-1500))
beam (Old English (ca. 450-1100))
bemen (Middle English (1100-1500))
beamian (Old English (ca. 450-1100))
bymian (Old English (ca. 450-1100))
byme (Old English (ca. 450-1100))

4. beam

noun. (ˈbiːm) Long thick piece of wood or metal or concrete, etc., used in construction.
Synonyms
rafter lintel rooftree ridge baulk keel traverse piece crosspiece box girder ridgepole keelson timber rider plate structural member box beam cantilever balk shore header crossbeam tie beam wood joist shoring girder tie trave
Antonyms
disassemble disjoin black white break
Etymology
beam (English)
beem (Middle English (1100-1500))
beam (Old English (ca. 450-1100))
bemen (Middle English (1100-1500))
beamian (Old English (ca. 450-1100))
bymian (Old English (ca. 450-1100))
byme (Old English (ca. 450-1100))

5. beam

verb. (ˈbiːm) Smile radiantly; express joy through one's facial expression.
Synonyms
smile
Antonyms
fatty well
Etymology
beam (English)
beem (Middle English (1100-1500))
beam (Old English (ca. 450-1100))
bemen (Middle English (1100-1500))
beamian (Old English (ca. 450-1100))
bymian (Old English (ca. 450-1100))
byme (Old English (ca. 450-1100))

6. beam

noun. (ˈbiːm) A column of light (as from a beacon).
Synonyms
laser beam moon ray ray light shaft of light shaft beam of light irradiation heat ray sunbeam high beam light beam visible radiation visible light sunray moon-ray low beam ray of light moonbeam
Antonyms
dull bright dullness light extinguish
Etymology
beam (English)
beem (Middle English (1100-1500))
beam (Old English (ca. 450-1100))
bemen (Middle English (1100-1500))
beamian (Old English (ca. 450-1100))
bymian (Old English (ca. 450-1100))
byme (Old English (ca. 450-1100))

7. beam

noun. (ˈbiːm) A group of nearly parallel lines of electromagnetic radiation.
Synonyms
electromagnetic radiation ray particle beam electron beam nonparticulate radiation electromagnetic wave cathode ray
Antonyms
darken rise ascend heavy chaste
Etymology
beam (English)
beem (Middle English (1100-1500))
beam (Old English (ca. 450-1100))
bemen (Middle English (1100-1500))
beamian (Old English (ca. 450-1100))
bymian (Old English (ca. 450-1100))
byme (Old English (ca. 450-1100))

8. beam

verb. (ˈbiːm) Express with a beaming face or smile.
Synonyms
show evince express
Antonyms
serious significant intemperate compact
Etymology
beam (English)
beem (Middle English (1100-1500))
beam (Old English (ca. 450-1100))
bemen (Middle English (1100-1500))
beamian (Old English (ca. 450-1100))
bymian (Old English (ca. 450-1100))
byme (Old English (ca. 450-1100))

9. beam

verb. (ˈbiːm) Broadcast over the airwaves, as in radio or television.
Synonyms
bare publicize satellite sportscast rebroadcast interrogate air broadcast telecast televise publicise transmit rerun send
Antonyms
impure sufficient stressed heavy-footed deep
Etymology
beam (English)
beem (Middle English (1100-1500))
beam (Old English (ca. 450-1100))
bemen (Middle English (1100-1500))
beamian (Old English (ca. 450-1100))
bymian (Old English (ca. 450-1100))
byme (Old English (ca. 450-1100))

10. beam

verb. (ˈbiːm) Emit light; be bright, as of the sun or a light.
Synonyms
outshine flicker shimmer glare blaze winkle glow flare scintillate flame burn twinkle beat down beacon flick shine
Antonyms
stand still uglify ample adorned covered
Etymology
beam (English)
beem (Middle English (1100-1500))
beam (Old English (ca. 450-1100))
bemen (Middle English (1100-1500))
beamian (Old English (ca. 450-1100))
bymian (Old English (ca. 450-1100))
byme (Old English (ca. 450-1100))
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