Which to use
“localise” and “localiser” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #42,987
- “localise” frequency rank
- #11,608
- “localiser” frequency rank
- 54595
- confusion score
Side-by-Side Comparison
| Feature | localise | localiser |
|---|---|---|
| Definition | Première personne du singulier du présent de l’indicatif de localiser. | Déterminer avec un certain degré de précision l’emplacement physique de quelqu’un ou quelque chose. |
Where the eye mixes localise and localiser
Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. localise runs 8 letters (CVCVCVCV) against localiser's 9 (CVCVCVCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses localise with localiser
A purely visual mix-up. localise (\lɔ.ka.liz\) and localiser (\lɔ.ka.li.ze\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 extra letter(s) - “localise” sits inside “localiser”. Our composite confusion score for this pair is 54595, derived from the frequency rank of both members and their visual similarity.
localise is recorded at frequency rank #42,987, classified as averb, pronounced \lɔ.ka.liz\. localiser is at rank #11,608, tagged as averb, pronounced \lɔ.ka.li.ze\.
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 54595, this pair ranks #132,984 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of localise vs localiser
Shared letters: aceilos. Private to "localise": -. Private to "localiser": r.
"localise" · 8 letters · shape CVCVCVCV · "localiser" · 9 letters · shape CVCVCVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "localise" for "localiser" ever safe?
Which is more common, "localise" or "localiser"?
Useful next steps
Eye-level mix-up between "localise" and "localiser" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "localise" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "localiser" - compare definitions side by side with the headword page. Word entry
- This pair ranks #132,984 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "localise" and "localiser" also get mixed up with nearby pairs, the highest-scored neighbour is "localise vs locative". 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 #132,984 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.