IPAvsittWhich spelling fits?

Quick tell: IPA is a noun, itt is an adverb, so they fill different roles in a sentence.

Which to use

“IPA” is a noun and “itt” is an adverb - they look or sound alike but fill different roles in a sentence.

#48,610
“IPA” frequency rank
#34,586
“itt” frequency rank
83196
confusion score

Side-by-Side Comparison

Feature IPA itt
Definition Indice de pollution atmosphérique. Ici.

Where the eye mixes IPA and itt

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
IPA
3 ch
itt

Why the eye confuses IPA with itt

These two trip readers on the page rather than in the ear: IPA is \i.pe.a\ while itt is \itt\. 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 (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 83196, derived from the frequency rank of both members and their visual similarity.

IPA is recorded at frequency rank #48,610, classified as anoun, pronounced \i.pe.a\. itt is at rank #34,586, tagged as anadv, pronounced \itt\.

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 83196, this pair ranks #15,275 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of IPA vs itt

Shared letters: i. Private to "IPA": ap. Private to "itt": t.

"IPA" · 3 letters · shape VCV  ·  "itt" · 3 letters · shape VCC

Frequently Asked Questions

Do "IPA" and "itt" mean the same thing in a sentence?
No - they are not even the same part of speech. "IPA" is a noun and "itt" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "IPA" or "itt" show up more?
"itt" is the more common of the two: it sits at frequency rank #34,586 in our French list, against #48,610 for "IPA". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "IPA" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "itt" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #15,275 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "IPA" and "itt" also get mixed up with nearby pairs, the highest-scored neighbour is "IPA vs isi". Nearby pair

Confusion rank #15,275 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