Which to use
“tests” and “thèses” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,968
- “tests” frequency rank
- #10,958
- “thèses” frequency rank
- 13926
- confusion score
Side-by-Side Comparison
| Feature | tests | thèses |
|---|---|---|
| Definition | Pluriel de test. | Pluriel de thèse. |
Where the eye mixes tests and thèses
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses tests with thèses
A purely visual mix-up. tests (\tɛst\) and thèses (\tɛz\) 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 letter(s) in length. Our composite confusion score for this pair is 13926, derived from the frequency rank of both members and their visual similarity.
tests is recorded at frequency rank #2,968, classified as anoun, pronounced \tɛst\. thèses is at rank #10,958, tagged as anoun, pronounced \tɛz\.
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 13926, this pair ranks #398,926 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of tests vs thèses
Shared letters: est. Private to "tests": -. Private to "thèses": hè.
"tests" · 5 letters · shape CVCCC · "thèses" · 6 letters · shape CCVCVC
Known mistypes of this pair
- tests ← etsts · tessts · testss · testts · tetss · tsets · ttests
Frequently Asked Questions
Can "tests" and "thèses" be used interchangeably?
Which is more common, "tests" or "thèses"?
Useful next steps
Eye-level mix-up between "tests" and "thèses" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "tests" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "thèses" - compare definitions side by side with the headword page. Word entry
- This pair ranks #398,926 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "tests" and "thèses" also get mixed up with nearby pairs, the highest-scored neighbour is "thèses vs tissés". 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 #398,926 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.