Which to use
“radiation” and “radiator” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #4,552
- “radiation” frequency rank
- #18,670
- “radiator” frequency rank
- 23222
- confusion score
Side-by-Side Comparison
| Feature | radiation | radiator |
|---|---|---|
| Definition | The shooting forth of anything from a point or surface, like diverging rays of light. | Anything which radiates or emits rays. |
Where the eye mixes radiation and radiator
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.
Spelling & Dictionary Insight
A purely visual mix-up. radiation (/ˌɹeɪ.diˈeɪ.ʃən/) and radiator (/ˈrædɪeɪ̯tə/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 23222, derived from the frequency rank of both members and their visual similarity.
radiation is recorded at frequency rank #4,552, classified as anoun, pronounced /ˌɹeɪ.diˈeɪ.ʃən/. radiator is at rank #18,670, tagged as anoun, pronounced /ˈrædɪeɪ̯tə/.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 23222, this pair ranks #410,833 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of radiation vs radiator
Shared letters: adiort. Private to "radiation": n. Private to "radiator": -.
"radiation" · 9 letters · shape CVCVVCVVC · "radiator" · 8 letters · shape CVCVVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "radiation" and "radiator" be used interchangeably?
Which is more common, "radiation" or "radiator"?
What to do next
You've compared "radiation" and "radiator". Here's where to go from here.
- Full dictionary entry for "radiation" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "radiator" - compare definitions side by side with the headword page. Word entry
- This pair ranks #410,833 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "radiation" and "radiator" also get mixed up with nearby pairs, the highest-scored neighbour is "radiate vs radiator". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.