teslavstestsConfusable pair

Which to use

“tesla” and “tests” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#13,921
“tesla” frequency rank
#2,968
“tests” frequency rank
16889
confusion score

Side-by-Side Comparison

Feature tesla tests
Definition Unité de mesure de la densité de flux magnétique ou de l’induction magnétique du Système international, défini comme weber par mètre carré, dont le symbole est T. Pluriel de test.

Where the eye mixes tesla and tests

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
tesla
5 ch
tests

Visual trap between tesla and tests

A purely visual mix-up. tesla (\tɛs.la\) and tests (\tɛst\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 16889, derived from the frequency rank of both members and their visual similarity.

tesla is recorded at frequency rank #13,921, classified as anoun, pronounced \tɛs.la\. tests is at rank #2,968, tagged as anoun, pronounced \tɛst\.

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 16889, this pair ranks #385,770 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of tesla vs tests

Shared letters: est. Private to "tesla": al. Private to "tests": -.

"tesla" · 5 letters · shape CVCCV  ·  "tests" · 5 letters · shape CVCCC

Known mistypes of this pair

  • teslaetsla · telsa · tesal · teslla · tessla · tsela · ttesla
  • testsetsts · tessts · testss · testts · tetss · tsets · ttests

Frequently Asked Questions

Is swapping "tesla" for "tests" ever safe?
No. They are said differently (\tɛs.la\ versus \tɛst\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "tesla" or "tests"?
"tests" is the more common of the two: it sits at frequency rank #2,968 in our French list, against #13,921 for "tesla". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "tesla" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tests" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #385,770 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "tesla" and "tests" also get mixed up with nearby pairs, the highest-scored neighbour is "tesla vs testa". 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 #385,770 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