radiate

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

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

SEE MORE SYNONYMS FOR radiate ON THESAURUS.COM

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 radiated

From the summit, carrying the two-month-old fetus, Lakpa decided to keep the child, who “radiated and sparkled inside me.”
Breaking Mount Everest’s Glass Ceiling|Amanda Padoan, Peter Zuckerman|March 30, 2014|DAILY BEAST
It radiated determination and purpose, while leaving the critical options open.
Lincoln the Primitive Communicator? What He Can Teach Modern Politicians|Douglas L. Wilson|December 15, 2012|DAILY BEAST
But they radiated joy as the first women to represent their nation at the games.
For Saudi Judo Player, a Quick Loss But a Barrier Broken|Minky Worden|August 3, 2012|DAILY BEAST
But just by competing, she radiated joy as the first woman to represent Saudi Arabia in the Olympics.
For Saudi Judo Player, a Quick Loss But a Barrier Broken|Minky Worden|August 3, 2012|DAILY BEAST

They have been going into radiated areas without any protection or potassium iodide.
Yakuza to the Rescue|Jake Adelstein|March 18, 2011|DAILY BEAST
I saw her eyes shine through the dusk, I felt the warmth which radiated from her body.
The Confession of a Fool|August Strindberg
Beautiful she was not, for she had a turned-up nose; but what charm she radiated!
The Regent|E. Arnold Bennett
From thence these radiated, absorbing the attention of literary men, and enlisting many converts from the Stagirite faith.
Memoirs of the Dukes of Urbino, Volume II (of 3)|James Dennistoun
There are men who are insincere in heart, and that insincerity is radiated by their presence.
The Majesty of Calmness|William George Jordan
She radiated a happiness that was almost tangible; it was a glow so real it seemed to warm and light that dingy old passageway.
Harlequin and Columbine|Booth Tarkington

British Dictionary definitions for radiated

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 radiated

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.