radiate

[ 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.

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

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

OTHER WORDS FROM radiate

Words nearby radiate

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

British Dictionary definitions for radiability

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)

Word Origin for radiate

C17: from Latin radiāre to emit rays

Medical definitions for radiability (1 of 2)

radiability
[ rā′dē-ə-bĭl′ĭ-tē ]

n.

The property of being radiable.

Medical definitions for radiability (2 of 2)

radiate
[ rā′dē-āt′ ]

v.

To spread out in all directions from a center.
To emit or be emitted as radiation.

Other words from radiate

ra′di•a′tive adj.