radiévsradonWhat's the difference?

Quick tell: radié is a adjective, radon is a noun, so they fill different roles in a sentence.

Which to use

“radié” is an adjective and “radon” is a noun - they look or sound alike but fill different roles in a sentence.

#33,426
“radié” frequency rank
#44,667
“radon” frequency rank
78093
confusion score

Side-by-Side Comparison

Feature radié radon
Definition Disposé en rayons concentriques, en particulier en parlant des fleurs dont le disque est composé de fleurons, et la circonférence de demi-fleurons qui forment des rayons (comme le tournesol), ainsi qu’en zoologie. Élément chimique de numéro atomique 86 et de symbole Rn qui fait partie de la série chimique des gaz rares.

Where the spellings diverge

Shared letters are muted; the letters that actually set radié and radon apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

5 ch
radié
5 ch
radon

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: radié is \ʁa.dje\ while radon is \ʁa.dɔ̃\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 78093, derived from the frequency rank of both members and their visual similarity.

radié is recorded at frequency rank #33,426, classified as anadj, pronounced \ʁa.dje\. radon is at rank #44,667, tagged as anoun, pronounced \ʁa.dɔ̃\.

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 78093, this pair ranks #26,644 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of radié vs radon

Shared letters: adr. Private to "radié": . Private to "radon": no.

"radié" · 5 letters · shape CVCVV  ·  "radon" · 5 letters · shape CVCVC

Known mistypes of this pair

  • radonardon · raddon · radonn · raodn · rdaon · rradon

Frequency comparison

radié#33,426
radon#44,667

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "radié" and "radon" be used interchangeably?
No - they are not even the same part of speech. "radié" is an adjective and "radon" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "radié" or "radon"?
"radié" is the more common of the two: it sits at frequency rank #33,426 in our French list, against #44,667 for "radon". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering radié vs radon

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “radié”; for a noun, it's “radon”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “radié” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list