| IRRADIANT | • irradiant adj. That radiates light. • IRRADIANT adj. irradiating or illuminating; as, the irradiant moon. |
| IRRADIATE | • irradiate 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. |
| IRRADIANCE | • irradiance 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. |
| IRRADIANCY | • irradiancy n. Synonym of irradiance. • IRRADIANCY n. the act of irradiating, also IRRADIANCE. |
| IRRADIATED | • irradiated v. Simple past tense and past participle of irradiate. • irradiated adj. Emitted outwards from a centre like rays. • irradiated adj. (Heraldry) Having rays. |
| IRRADIATES | • irradiates v. Third-person singular simple present indicative form of irradiate. • IRRADIATE v. to shed light or other rays upon or into. |
| IRRADIATOR | • irradiator n. A device used to irradiate. • IRRADIATOR n. something or someone that irradiates. |
| IRRADIANCES | • irradiances n. Plural of irradiance. • IRRADIANCE n. the act of irradiating, also IRRADIANCY. |
| IRRADIATING | • irradiating v. Present participle of irradiate. • IRRADIATE v. to shed light or other rays upon or into. |
| IRRADIATION | • irradiation n. An act of irradiating, or state of being irradiated. • irradiation n. (Obsolete) illumination; irradiance; brilliance. • irradiation n. (Obsolete, figurative) mental light or illumination. |
| IRRADIATIVE | • irradiative adj. That irradiates. • irradiative adj. That involves radiation. • IRRADIATIVE adj. performing irradiation. |
| IRRADIATORS | • irradiators n. Plural of irradiator. • IRRADIATOR n. something or someone that irradiates. |
| IRRADIANCIES | • irradiancies n. Plural of irradiancy. • IRRADIANCY n. the act of irradiating, also IRRADIANCE. |
| IRRADIATIONS | • irradiations n. Plural of irradiation. • IRRADIATION n. exposure to radiation (as X rays or alpha particles). |
| UNIRRADIATED | • unirradiated adj. Not irradiated. • UNIRRADIATED adj. not irradiated. |
| NONIRRADIATED | • nonirradiated adj. That has not been irradiated. • NONIRRADIATED adj. not irradiated. |
| POSTIRRADIATION | • postirradiation adj. After irradiation. • POSTIRRADIATION adj. taking place after irradiation. |