Which to use
“infra” is an adverb and “inna” is a pronoun - they look or sound alike but fill different roles in a sentence.
- #18,228
- “infra” frequency rank
- #43,996
- “inna” frequency rank
- 62224
- confusion score
Side-by-Side Comparison
| Feature | infra | inna |
|---|---|---|
| Definition | Ci-dessous ; plus bas. | Celui-là, celle-là, cela (au loin ou non visible). |
Where the eye mixes infra and inna
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. infra runs 5 letters (VCCCV) against inna's 4 (VCCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: infra vs inna
These two trip readers on the page rather than in the ear: infra is \ɛ̃.fʁa\ while inna is \inːa\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adverb vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 62224, derived from the frequency rank of both members and their visual similarity.
infra is recorded at frequency rank #18,228, classified as anadv, pronounced \ɛ̃.fʁa\. inna is at rank #43,996, tagged as apron, pronounced \inːa\.
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 62224, this pair ranks #88,232 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of infra vs inna
Shared letters: ain. Private to "infra": fr. Private to "inna": -.
"infra" · 5 letters · shape VCCCV · "inna" · 4 letters · shape VCCV
Known mistypes of this pair
Frequently Asked Questions
Do "infra" and "inna" mean the same thing in a sentence?
Frequency check: "infra" vs "inna" - which ranks higher?
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 "infra" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "inna" - compare definitions side by side with the headword page. Word entry
- This pair ranks #88,232 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "infra" and "inna" also get mixed up with nearby pairs, the highest-scored neighbour is "Ilona vs inna". 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 #88,232 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.