IRRADIATION Synonyms: 44 Similar and Opposite Words

irradiation

noun

Definition of irradiation

as in illumination

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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of irradiation That transfusion risk can be mitigated by irradiation, but not all facilities, especially smaller hospitals, have irradiators on site. — Torie Bosch, STAT, 1 June 2026 And despite Mercury’s intense irradiation, there are deep, cold craters near its poles that never see sunlight and harbor water ice. — Phil Plait, Scientific American, 17 Apr. 2026 The irradiation process creates a fusible cleavage product that remains on the paper’s surface. — Etiido Uko march 28, New Atlas, 28 Mar. 2026 Sometimes irradiation gets thrown into the mix. — Sara Payan, Rolling Stone, 25 Feb. 2026 See All Example Sentences for irradiation

Recent Examples of Synonyms for irradiation

Noun

Artificial nighttime illumination can alter the behavior of migratory birds, insects and other nocturnal species that rely on moonlight and starlight to navigate, feed and reproduce, the coalition says.

— Jean Lee, NBC news, 6 Aug. 2026
Adaptive matrix headlights, which can selectively dim portions of the beam to avoid dazzling other drivers while maintaining maximum illumination elsewhere, are theoretically the technological solution to the problem.

— Matthew MacConnell, ArsTechnica, 3 Aug. 2026

Definition of illumination

Noun

Her exhibit design vision, envisaged in partnership with partner Paul Cournet and his studio Cloud, incorporated luminescence and hues that radiated from the gems, dictating the color palette of purple, green, yellow and pink.

— Sofia Celeste, Footwear News, 25 June 2026
In a new study published in PLOS, researchers analyzed 161 fossils with a new rapid and non-destructive protocol, based on stimulating the bone remains with an external energy source, called luminescence.

— Maria Mocerino, Interesting Engineering, 6 June 2026

Definition of luminescence

Noun

While a thin sliver will remain illuminated by direct sunlight, most of the lunar surface will appear dramatically darkened with a subtle reddish-orange glow — reminiscent of a total lunar eclipse seen across North America on March 3.

— Jamie Carter, Forbes.com, 13 Aug. 2026
There, all arms of the Walt Disney Company — the multiple studios, television, parks, streaming, gaming, music, and more — simultaneously bask in the glow of nostalgia and take the time to tease their future.

— Savannah Salazar, Vulture, 13 Aug. 2026

Definition of glow

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irradiating

irradiation

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“Irradiation.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/irradiation. Accessed 20 Aug. 2026.

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Synonyms of irradiation

noun

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