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Showing results for irradiation. Search instead for postirradiatio.
Definitions

irradiation

[ih-rey-dee-ey-shuhn] / ɪˌreɪ diˈeɪ ʃən /
NOUN
edification
Synonyms
STRONG
betterment elevation elucidation enhancement enlightenment guidance illumination information instruction knowledge learning nurture schooling teaching tuition uplifting
Antonyms
STRONG
ignorance
WEAK
destruction worsening
NOUN
light
Synonyms
STRONGEST
bulb candle daylight flash glare glow lamp lantern radiation ray star sun sunshine window
STRONG
aurora beacon blaze brightness brilliance brilliancy coruscation dawn daybreak daytime effulgence emanation flare gleam glimmer glint glitter illumination incandescence lambency lighthouse luminosity luster morn morning phosphorescence radiance refulgence scintillation sheen shine sparkle splendor sunbeam sunrise taper torch
WEAK
fulgor
Antonyms
STRONG
darkness dimness dullness eventide sundown sunset
WEAK
dark night obscurity
NOUN
ray
Synonyms
STRONGEST
glimmer light radiation
STRONG
bar blaze blink emanation flash flicker gleam glint glitter hint incandescence moonbeam patch pencil radiance scintilla shaft shine spark sparkle streak stream sunbeam trace wave
Antonyms
STRONG
dullness

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In addition to demonstrating how electron irradiation drives polymerization and restructuring, the experiment revealed TEM's potential for studying controlled reactions in other organic molecules as well.

From Science Daily • Oct. 29, 2025

"Looking years into the future, there's a possibility that ion irradiation can be used to deliberately introduce defects into materials and manipulate them," he said.

From Science Daily • May 17, 2024

"But, in the near term, we have shown that irradiation can be used as a high-precision measurement technique."

From Science Daily • May 17, 2024

Moreover, the Illinois group performed the first calculations involving high-temperature graphene, and the Duisburg-Essen group experimentally verified the predictions by irradiation.

From Science Daily • May 17, 2024

Given a moist planet with methane, formaldehyde, ammonia, and some usable minerals, all of which abound, exposed to lightning or ultraviolet irradiation at the right temperature, life might start off almost anywhere.

From "The Lives of a Cell" by Lewis Thomas