ratéesvsratiosWhich spelling fits?

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

Which to use

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

#37,024
“ratées” frequency rank
#35,674
“ratios” frequency rank
72698
confusion score

Side-by-Side Comparison

Feature ratées ratios
Definition Féminin pluriel de raté. Pluriel de ratio.

Where the eye mixes ratées and ratios

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. ratées and ratios follow the identical consonant-vowel pattern (CVCVVC). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
ratées
6 ch
ratios

Visual trap between ratées and ratios

These two trip readers on the page rather than in the ear: ratées is \ʁa.te\ while ratios is \ʁa.sjo\. 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 72698, derived from the frequency rank of both members and their visual similarity.

ratées is recorded at frequency rank #37,024, classified as anadj, pronounced \ʁa.te\. ratios is at rank #35,674, tagged as anoun, pronounced \ʁa.sjo\.

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 72698, this pair ranks #43,075 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of ratées vs ratios

Shared letters: arst. Private to "ratées": eé. Private to "ratios": io.

"ratées" · 6 letters · shape CVCVVC  ·  "ratios" · 6 letters · shape CVCVVC

Known mistypes of this pair

  • ratios ← raitos · ratioss · ratiso · rattios · rratios · rtaios

Frequently Asked Questions

Is swapping "ratées" for "ratios" ever safe?
No - they are not even the same part of speech. "ratées" is an adjective and "ratios" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "ratées" or "ratios" show up more?
"ratios" is the more common of the two: it sits at frequency rank #35,674 in our French list, against #37,024 for "ratées". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "ratées" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ratios" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #43,075 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ratées" and "ratios" also get mixed up with nearby pairs, the highest-scored neighbour is "râles vs ratées". 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 #43,075 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