ipsvsIUTTell them apart

Quick tell: ips is a symbol, IUT is a noun, so they fill different roles in a sentence.

Which to use

“ips” is a symbol and “IUT” is a noun - they look or sound alike but fill different roles in a sentence.

#38,871
“ips” frequency rank
#18,512
“IUT” frequency rank
57383
confusion score

Side-by-Side Comparison

Feature ips IUT
Definition Unité de mesure de la fréquence d’échantillonnage d’un film : nombre d’images qui défilent par seconde. Composante d'université française qui assure une formation continue d’enseignement supérieur, et délivre le diplôme DUT.

Where the eye mixes ips and IUT

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

3 ch
ips
3 ch
IUT

Visual trap between ips and IUT

These two trip readers on the page rather than in the ear: ips is \i.pe.ɛs\ while IUT is \i.y.te\. 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 (symbol vs noun), which is usually the fastest check. Our composite confusion score for this pair is 57383, derived from the frequency rank of both members and their visual similarity.

ips is recorded at frequency rank #38,871, classified as asymbol, pronounced \i.pe.ɛs\. IUT is at rank #18,512, tagged as anoun, pronounced \i.y.te\.

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 57383, this pair ranks #115,363 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ips vs IUT

Shared letters: i. Private to "ips": ps. Private to "IUT": tu.

"ips" · 3 letters · shape VCC  ·  "IUT" · 3 letters · shape VVC

Frequently Asked Questions

Can "ips" and "IUT" be used interchangeably?
No - they are not even the same part of speech. "ips" is a symbol and "IUT" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "ips" or "IUT" show up more?
"IUT" is the more common of the two: it sits at frequency rank #18,512 in our French list, against #38,871 for "ips". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "ips" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "IUT" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #115,363 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ips" and "IUT" also get mixed up with nearby pairs, the highest-scored neighbour is "ips vs isi". Nearby pair

Confusion rank #115,363 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