radiationless

R1A1D2I1A1T1I1O1N1L1E1S1S1

adjective

That involves no radiation of energy

OriginProto-Germanic *lausaz ← Proto-Indo-European *lewHs- ← English radiation →
Scrabble 14
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Meanings

adjectiveradiationless (not comparable)
  1. not comparablenatural sciencesThat involves no radiation of energy

Origin

  1. Latinradiatio
  2. Englishradiation
  3. Proto-Indo-European*lewh₁-
  4. Proto-Indo-European*lewHs-
  5. Proto-Germanic*leusaną
  6. Proto-Germanic*lausaz
  7. Englishradiationless

From radiation + -less.

Full word history & related roots →
Cite this entry
APA

radiationless. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/radiationless

MLA

“radiationless.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/radiationless. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “radiationless,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/radiationless.

Source: radiationless on Wiktionary, CC BY-SA 4.0.