irradiate

verb

ir·ra·di·ate | \ i-ˈrā-dē-ˌāt

irradiated; irradiating

Definition of irradiate

transitive verb

1a : to cast rays of light upon : illuminate

b : to enlighten intellectually or spiritually

c : to affect or treat by radiant energy (such as heat) specifically : to treat by irradiation

2 : to emit like rays of light : radiate irradiating strength and comfort

intransitive verb

archaic : to emit rays : shine

Other Words from irradiate Synonyms & Antonyms More Example Sentences Learn More about irradiate

Keep scrolling for more

Other Words from irradiate

irradiative \ i-ˈrā-dē-ˌā-tiv

\ adjective

irradiator \ i-ˈrā-dē-ˌā-tər

\ noun

Examples of irradiate in a Sentence

The food was irradiated to kill any germs. the light from a galaxy of flashing signs irradiates the heart and soul of Las Vegas

Recent Examples on the Web

So even across one of the driest and irradiated places on Earth, life can still be found. — Ashley Strickland, CNN, "Atacama Desert offers clues about life on Mars," 22 Aug. 2019 To test the theory further, last year, as reported in the journals Science Advances and Chemistry Communications, scientists used UV lamps to irradiate a mixture of hydrogen sulfide and hydrogen cyanide ions. — David W. Brown, Smithsonian, "Searching for the Key to Life’s Beginnings," 2 July 2018 To determine what would happen, Yale scientists had three microwave generators irradiate an atom within a 3D cavity made of aluminum. — David Grossman, Popular Mechanics, "Scientists Can Save Schrödinger's Cat By Predicting Quantum Jumps," 7 June 2019 In a region of the surface called Tara Regio, NASA was able to confirm the same yellow precisely matching the salt irradiated in Hand's lab. — David Grossman, Popular Mechanics, "The Yellow Part of Jupiter's Watery Moon? That's Table Salt, NASA Says," 13 June 2019 Their mission goes off with only one tiny hitch: While in space, Jean is irradiated with some kind of strange cosmic energy, rendering her even more powerful – and, unfortunately, more of a loose cannon – than before. — The Washington Post, The Mercury News, "Review: If it’s the final X-Men chapter, ‘Dark Phoenix’ is appropriately funereal," 7 June 2019 Their mission goes off with only one tiny hitch: While in space, Jean is irradiated with some kind of strange cosmic energy, rendering her even more powerful — and, unfortunately, more of a loose cannon — than before. — Michael O'sullivan, Twin Cities, "‘Dark Phoenix,’ X-Men’s probable swan song, is a dirge," 6 June 2019 Because my cancer was on my left side, traditional radiation would pass through my chest wall and irradiate my heart and healthy lung. — The Seattle Times, "Protecting this mom’s heart from radiation," 15 Oct. 2018 Like potatoes, conventional ginger is irradiated and treated to stop it from sprouting at the supermarket. — Sharon Tregaskis, Good Housekeeping, "The Easiest Way to Grow Ginger at Home," 29 July 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'irradiate.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.