inavsisiTell them apart

Quick tell: ina is a adjective, isi is a verb, so they fill different roles in a sentence.

Which to use

“ina” is an adjective and “isi” is a verb - they look or sound alike but fill different roles in a sentence.

#25,008
“ina” frequency rank
#49,170
“isi” frequency rank
74178
confusion score

Side-by-Side Comparison

Feature ina isi
Definition De sexe féminin. Deuxième personne du singulier du futur de l’indicatif du verbe isal/isañ.

Where the eye mixes ina and isi

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. ina and isi follow the identical consonant-vowel pattern (VCV). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
ina
3 ch
isi

Why the eye confuses ina with isi

These two trip readers on the page rather than in the ear: ina is \ˈi.na\ while isi is \ˈisːi\. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 74178, derived from the frequency rank of both members and their visual similarity.

ina is recorded at frequency rank #25,008, classified as anadj, pronounced \ˈi.na\. isi is at rank #49,170, tagged as averb, pronounced \ˈisːi\.

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 74178, this pair ranks #37,975 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of ina vs isi

Shared letters: i. Private to "ina": an. Private to "isi": s.

"ina" · 3 letters · shape VCV  ·  "isi" · 3 letters · shape VCV

Frequently Asked Questions

Can "ina" and "isi" be used interchangeably?
No - they are not even the same part of speech. "ina" is an adjective and "isi" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ina" or "isi"?
"ina" is the more common of the two: it sits at frequency rank #25,008 in our French list, against #49,170 for "isi". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "ina" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "isi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #37,975 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ina" and "isi" also get mixed up with nearby pairs, the highest-scored neighbour is "ime vs isi". Nearby pair

Confusion rank #37,975 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