[ verb rey-dee-eyt; adjective rey-dee-it, -eyt ]
/ verb ˈreɪ diˌeɪt; adjective ˈreɪ di ɪt, -ˌeɪt /
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.).
radiating from a center.
having rays extending from a central point or part: a coin showing a radiate head.
CHALLENGE YOURSELF WITH THIS MIDDLE SCHOOL PART OF SPEECH QUIZ!
How well do you know your adjectives from your adverbs? Your preposition from your pronouns? Your interjections from your conjunctions? Let’s put your knowledge of parts of speech to the text! Note: Many of the following questions will ask you to identify the parts of speech “in order.” That means the first word in all capital letters will correspond to the first option in an answer, and so on.
Question 1 of 10
In order, what parts of speech are the words in all capital letters? Alisa was VERY tired, SO she decided to go to bed.
Origin of radiate
OTHER WORDS FROM radiate
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
Words nearby radiate
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for radiability
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
Medical definitions for radiability (1 of 2)
[ rā′dē-ə-bĭl′ĭ-tē ]
The property of being radiable.
Medical definitions for radiability (2 of 2)
[ rā′dē-āt′ ]
To spread out in all directions from a center.
To emit or be emitted as radiation.
Other words from radiatera′di•a′tive adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.