radiate

[ verb rey-dee-eyt; adjective rey-dee-it, -eyt ]

/ verb ˈreɪ diˌeɪt; adjective ˈreɪ di ɪt, -ˌeɪt /

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verb (used without object), ra·di·at·ed, ra·di·at·ing.

to extend, spread, or move like rays or radii from a center.

to emit rays, as of light or heat; irradiate.

to issue or proceed in rays.

(of persons) to project or glow with cheerfulness, joy, etc.: She simply radiates with good humor.

verb (used with object), ra·di·at·ed, ra·di·at·ing.

to emit in rays; disseminate, as from a center.

(of persons) to project (joy, goodwill, etc.).

adjective

radiating from a center.

having rays extending from a central point or part: a coin showing a radiate head.

radiating symmetrically.

Nearby words

radiant heat, radiant heating, radiant intensity, radiata, radiata pine, radiate, radiate crown, radiate ligament of rib, radiation, radiation belt, radiation biology

Origin of radiate

First recorded in 1610–20, radiate is from the Latin word radiātus (past participle of radiāre to radiate light, shine). See radiant, -ate¹

Related forms

ra·di·a·ble, adjectivera·di·a·bil·i·ty, ra·di·a·ble·ness, nounra·di·a·bly, ra·di·ate·ly, adverban·ti·ra·di·at·ing, adjective

in·ter·ra·di·ate, verb (used without object), in·ter·ra·di·at·ed, in·ter·ra·di·at·ing.mul·ti·ra·di·ate, adjectivemul·ti·ra·di·at·ed, adjectivenon·ra·di·at·ing, adjectivere·ra·di·ate, verb, re·ra·di·at·ed, re·ra·di·at·ing.sub·ra·di·ate, adjectiveun·ra·di·at·ed, adjective

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for radiate

The Germans radiate a kind of discipline; passes are firm and accurate and every movement seems to have a purpose.
Home of the (Footballing) Brave: The U.S. Bested Britain in World Cup Spirit|Emma Woolf|July 7, 2014|DAILY BEAST
These were the days before Twitter, of course, when rumors metastasized and took slightly longer to radiate.
Boston Marathon Bombing Media Errors Pile Up, as Does the Outrage|Michael Moynihan|April 18, 2013|DAILY BEAST
When you bring people together they are able to radiate their truth.
Why Voters Attend Final-Days Campaign Rallies|David Freedlander|November 6, 2012|DAILY BEAST
I'd radiate like mad; I'd complain about the situation at every crossroad, at every filling station, before every farmer.
Highways in Hiding|George Oliver Smith

Some radiate a feeling of energy, activity, etc., while others manifest just the reverse.
Dynamic Thought|William Walker Atkinson
All souls first illuminate the sky, and radiate from it their first and purest rays; the remainder is lit up by inferior powers.
Plotinos: Complete Works, v. 2|Plotinos (Plotinus)
There is, however, a radiate symmetry—a five-fold arrangement of parts, though not so regular as in most echinoderms.
The Sea Shore|William S. Furneaux
From Lincoln also radiate the lines of five main roads, constructed, where they cross the marshes, on solid causeways.
The Rivers of Great Britain: Rivers of the East Coast|Various

British Dictionary definitions for radiate

radiate

verb (ˈreɪdɪˌeɪt)

Also: eradiate to emit (heat, light, or some other form of radiation) or (of heat, light, etc) to be emitted as radiation

(intr) (of lines, beams, etc) to spread out from a centre or be arranged in a radial pattern

(tr) (of a person) to show (happiness, health, etc) to a great degree

adjective (ˈreɪdɪɪt, -ˌeɪt)

having rays; radiating

(of a capitulum) consisting of ray florets

(of animals or their parts) showing radial symmetry

adorned or decorated with raysa radiate head on a coin

Word Origin for radiate

C17: from Latin radiāre to emit rays

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for radiate

radiate

[ rā′dē-āt′ ]

v.

To spread out in all directions from a center.

To emit or be emitted as radiation.

Related forms

ra′di•a′tive adj.

radiate

verb (used without object), ra·di·at·ed, ra·di·at·ing.

verb (used with object), ra·di·at·ed, ra·di·at·ing.

adjective

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Nearby words

Origin of radiate

Related forms

Examples from the Web for radiate

British Dictionary definitions for radiate

radiate

verb (ˈreɪdɪˌeɪt)

adjective (ˈreɪdɪɪt, -ˌeɪt)

Word Origin for radiate

Medicine definitions for radiate

radiate

v.

Related forms