théorèmesvsthéoriesConfusable pair

Which to use

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

#40,532
“théorèmes” frequency rank
#5,616
“théories” frequency rank
46148
confusion score

Side-by-Side Comparison

Feature théorèmes théories
Definition Pluriel de théorème. Pluriel de théorie.

Where the eye mixes théorèmes and théories

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. théorèmes runs 9 letters (CCVVCVCVC) against théories's 8 (CCVVCVVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
théorèmes
8 ch
théories

Why the eye confuses théorèmes with théories

A purely visual mix-up. théorèmes (\te.ɔ.ʁɛm\) and théories (\te.ɔ.ʁi\) 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 46148, derived from the frequency rank of both members and their visual similarity.

théorèmes is recorded at frequency rank #40,532, classified as anoun, pronounced \te.ɔ.ʁɛm\. théories is at rank #5,616, tagged as anoun, pronounced \te.ɔ.ʁi\.

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 46148, this pair ranks #197,220 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of théorèmes vs théories

Shared letters: ehorsté. Private to "théorèmes": mè. Private to "théories": i.

"théorèmes" · 9 letters · shape CCVVCVCVC  ·  "théories" · 8 letters · shape CCVVCVVC

Frequently Asked Questions

Is swapping "théorèmes" for "théories" ever safe?
No. They are said differently (\te.ɔ.ʁɛm\ versus \te.ɔ.ʁi\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "théorèmes" vs "théories" - which ranks higher?
"théories" is the more common of the two: it sits at frequency rank #5,616 in our French list, against #40,532 for "théorèmes". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "théorèmes" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "théories" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #197,220 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "théorèmes" and "théories" also get mixed up with nearby pairs, the highest-scored neighbour is "théorèmes vs thermes". Nearby pair

Confusion rank #197,220 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