Which to use
“ins” is a preposition and “issu” is an adjective - they look or sound alike but fill different roles in a sentence.
- #25,695
- “ins” frequency rank
- #4,769
- “issu” frequency rank
- 30464
- confusion score
Side-by-Side Comparison
| Feature | ins | issu |
|---|---|---|
| Definition | Contraction de in das, décrit un mouvement vers l'intérieur de quelque chose. | Né (d’une personne, d’une lignée ou d’une race), descendant. |
Where the eye mixes ins and issu
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses ins with issu
These two trip readers on the page rather than in the ear: ins is \ɪns\ while issu is \i.sy\. 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 (preposition vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 30464, derived from the frequency rank of both members and their visual similarity.
ins is recorded at frequency rank #25,695, classified as aprep, pronounced \ɪns\. issu is at rank #4,769, tagged as anadj, pronounced \i.sy\.
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 30464, this pair ranks #310,143 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ins vs issu
Shared letters: is. Private to "ins": n. Private to "issu": u.
"ins" · 3 letters · shape VCC · "issu" · 4 letters · shape VCCV
Known mistypes of this pair
- issu ← isu · sisu
Frequently Asked Questions
Can "ins" and "issu" be used interchangeably?
Which is more common, "ins" or "issu"?
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 "ins" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "issu" - compare definitions side by side with the headword page. Word entry
- This pair ranks #310,143 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "ins" and "issu" also get mixed up with nearby pairs, the highest-scored neighbour is "ins vs isi". 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 #310,143 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.