radiate

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The first will re-radiate, at the same temperature and frequency, allowing surface radiation to continue upwards and travel backwards; the second will dissipate heat into N2 / O2 as Rod B (302) says.

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Definitions (40)

Toggle American Heritage definitions American Heritage Dictionary (11)

  1. intransitive verb To send out rays or waves.
  2. intransitive verb To issue or emerge in rays or waves: Heat radiated from the stove.
  3. intransitive verb To extend in straight lines from or toward a center; diverge or converge like rays: Spokes radiate from a wheel hub.

Toggle Century definitions Century Dictionary (15)

Toggle GNU Webster definitions GNU Webster's 1913 (4)

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Examples (50)

  • An irrepressible impulse toward freedom is the most prominent peculiarity of the man and artist Beethoven; nearly all of his observations, no matter what their subject, radiate the word "Liberty." —  Beethoven: the Man and the Artist as Revealed in his own Words
  • Interstellar dust clouds catalyze simple chemical reactions, absorb, scatter, polarize, and re-radiate starlight, and form the building blocks for planet and stellar formation. —  AvaxHome RSS:
  • The fact is, once cancer has entered the spine and brain like they have with Susan, you can radiate, and that's about it. —  Fat Cyclist
  • This result suggests two distinct populations: (1) radiate-commissural (RC) multipolar cells that project to the ipsilateral DCN and the contralateral CN, and (2) radiate multipolar cells that project exclusively (in this context) to the ipsilateral DCN. —  CiteULike: Everyone's library
  • They'll radiate off a glass-topped corridor lined by a decorative green wall that may be dotted with orchids. —  Philly.com - Latest Videos
 

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Roget's II Roget's II: The New Thesaurus

Allen's Allen's Synonyms and Antonyms

Used in the same context Used in the Same Context

Used in the same contextWord Family

radiate:   radiated ·  radiating ·  radiates
Roget's II: The New Thesaurus, Third Edition by the Editors of the American Heritage® Dictionary. Copyright © 2003, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Etymologies (3)

Toggle American Heritage etymologies American Heritage Dictionary (1)

  1. Latin radiāre, radiāt-, to emit beams, from radius, ray.

Toggle Century etymologies Century Dictionary (2)

  1. from Latin radiatus, past participle of radiare, furnish with spokes, give out rays, radiate, shine (later Italian radiare, raggiare = Spanish Portuguese radiar = French radier, radiate, shine), from radius, a spoke, ray: see radius, ray.
  2. from Latin radiatus, having rays, radiating, past participle of radiare, radiate, furnish with spokes: see radiate, v.
 

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/ˈreɪdɪeɪt/
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