radiosvsraisTell them apart

Which to use

“radios” and “rais” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#8,138
“radios” frequency rank
#37,509
“rais” frequency rank
45647
confusion score

Side-by-Side Comparison

Feature radios rais
Definition Pluriel de radio. Ancienne orthographe de rai, figurant au Dictionnaire de l'Académie française jusqu’en 1878.

Where the eye mixes radios and rais

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
radios
4 ch
rais

Visual trap between radios and rais

A purely visual mix-up. radios (\ʁa.djo\) and rais (\ʁɛ\) 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 2 letter(s) in length. Our composite confusion score for this pair is 45647, derived from the frequency rank of both members and their visual similarity.

radios is recorded at frequency rank #8,138, classified as anoun, pronounced \ʁa.djo\. rais is at rank #37,509, tagged as anoun, pronounced \ʁɛ\.

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 45647, this pair ranks #201,155 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of radios vs rais

Shared letters: airs. Private to "radios": do. Private to "rais": -.

"radios" · 6 letters · shape CVCVVC  ·  "rais" · 4 letters · shape CVVC

Known mistypes of this pair

  • radiosardios · raddios · radioss · radiso · radois · raidos · rdaios · rradios
  • raisraiss · rasi · rias · rrais

Frequently Asked Questions

Do "radios" and "rais" mean the same thing in a sentence?
No. They are said differently (\ʁa.djo\ versus \ʁɛ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "radios" or "rais"?
"radios" is the more common of the two: it sits at frequency rank #8,138 in our French list, against #37,509 for "rais". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "radios" and "rais" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "radios" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rais" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #201,155 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "radios" and "rais" also get mixed up with nearby pairs, the highest-scored neighbour is "rais vs Rhys". 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

Confusion rank #201,155 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list