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There are 20 words beginning with IRRAD

IRRADIANTirradiant adj. That radiates light.
IRRADIANT adj. irradiating or illuminating; as, the irradiant moon.
IRRADIATEirradiate v. (Transitive, literary, poetic) To illuminate; to brighten; to shine light on.
irradiate v. (Transitive, literary, poetic) To enlighten intellectually; to illuminate.
irradiate v. (Transitive, literary, poetic) To animate by heat or light.
IRRADIANCEirradiance n. The act of irradiating; emission of rays of light.
irradiance n. That which irradiates or is irradiated; lustre; splendour; brilliancy.
irradiance n. (Physics) The radiant power received by unit area of surface.
IRRADIANCYirradiancy n. Synonym of irradiance.
IRRADIANCY n. the act of irradiating, also IRRADIANCE.
IRRADIATEDirradiated v. Simple past tense and past participle of irradiate.
irradiated adj. Emitted outwards from a centre like rays.
irradiated adj. (Heraldry) Having rays.
IRRADIATESirradiates v. Third-person singular simple present indicative form of irradiate.
IRRADIATE v. to shed light or other rays upon or into.
IRRADIATORirradiator n. A device used to irradiate.
IRRADIATOR n. something or someone that irradiates.
IRRADICATEirradicate v. To root deeply.
IRRADICATE v. to fix firmly.
IRRADIANCESirradiances n. Plural of irradiance.
IRRADIANCE n. the act of irradiating, also IRRADIANCY.
IRRADIATINGirradiating v. Present participle of irradiate.
IRRADIATE v. to shed light or other rays upon or into.
IRRADIATIONirradiation n. An act of irradiating, or state of being irradiated.
irradiation n. (Obsolete) illumination; irradiance; brilliance.
irradiation n. (Obsolete, figurative) mental light or illumination.
IRRADIATIVEirradiative adj. That irradiates.
irradiative adj. That involves radiation.
IRRADIATIVE adj. performing irradiation.
IRRADIATORSirradiators n. Plural of irradiator.
IRRADIATOR n. something or someone that irradiates.
IRRADICABLEirradicable adj. (Rare) Incapable of being rooted out or eradicated.
IRRADICABLE adj. that cannot be eradicated.
IRRADICABLYirradicably adv. In an irradicable manner.
IRRADICABLE adv. that cannot be eradicated.
IRRADICATEDirradicated v. Simple past tense and past participle of irradicate.
IRRADICATE v. to fix firmly.
IRRADICATESirradicates v. Third-person singular simple present indicative form of irradicate.
IRRADICATE v. to fix firmly.
IRRADIANCIESirradiancies n. Plural of irradiancy.
IRRADIANCY n. the act of irradiating, also IRRADIANCE.
IRRADIATIONSirradiations n. Plural of irradiation.
IRRADIATION n. exposure to radiation (as X rays or alpha particles).
IRRADICATINGirradicating v. Present participle of irradicate.
IRRADICATE v. to fix firmly.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 23 words
  • Scrabble in French: 44 words
  • Scrabble in Spanish: 52 words
  • Scrabble in Italian: 50 words
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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