Dictionary

1radiate

verb ra·di·ate \ˈrā-dē-ˌāt\

: to go out in a direct line from a central point or area

: to move in a specified direction from a source

: to send out (something, such as heat or energy) in rays

ra·di·at·edra·di·at·ing

Full Definition of RADIATE

intransitive verb
1
:  to proceed in a direct line from or toward a center
2
:  to send out rays :  shine brightly
3
a :  to issue in or as if in rays
b :  to evolve by adaptive radiation
transitive verb
1
:  to send out in or as if in rays
3
:  to spread abroad or around as if from a center
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Origin of RADIATE

Latin radiatus, past participle of radiare, from radius ray
First Known Use: circa 1619

Rhymes with RADIATE

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2radiate

adjective ra·di·ate \ˈrā-dē-ət, -ˌāt\

Definition of RADIATE

:  having rays or radial parts: as
a :  having ray flowers
b :  characterized by radial symmetry :  radially symmetrical
ra·di·ate·ly adverb

First Known Use of RADIATE

1668

Other Biology Terms

autochthonous, fecund, homunculus, phylogeny, substrate
RADIATING Defined for Kids

radiate

verb ra·di·ate \ˈrā-dē-ˌāt\
ra·di·at·edra·di·at·ing

Definition of RADIATE for Kids

1
:  to send out rays :  shine <The sun was radiating in the sky.>
2
:  to come forth in the form of rays <Light radiates from shining bodies.>
3
:  to go out in a direct line from a center <Spokes radiate from the center of the wheel.>
4
:  to spread around from or as if from a center <Word radiated that Royce McNabb had sent Ina-Rae Gage a valentine. — Richard Peck, A Year Down Yonder>
5
:  to show very clearly <She radiates confidence.>

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Next Word in the Dictionary: radiatenessPrevious Word in the Dictionary: radiant yellowAll Words Near: radiate
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