themevsthèsesConfusable pair

Which to use

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

#23,049
“theme” frequency rank
#10,958
“thèses” frequency rank
34007
confusion score

Side-by-Side Comparison

Feature theme thèses
Definition Thème, sujet ; argument. Pluriel de thèse.

Where the eye mixes theme and thèses

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

5 ch
theme
6 ch
thèses

Look-alike desk: theme vs thèses

A purely visual mix-up. theme (\ˈθim\) 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 34007, derived from the frequency rank of both members and their visual similarity.

theme is recorded at frequency rank #23,049, classified as anoun, pronounced \ˈθim\. 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 34007, this pair ranks #286,778 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of theme vs thèses

Shared letters: eht. Private to "theme": m. Private to "thèses": .

"theme" · 5 letters · shape CCVCV  ·  "thèses" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • themehteme · tehme · theem · themme · thheme · thmee · ttheme

Frequently Asked Questions

Can "theme" and "thèses" be used interchangeably?
No. They are said differently (\ˈθim\ versus \tɛz\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "theme" or "thèses"?
"thèses" is the more common of the two: it sits at frequency rank #10,958 in our French list, against #23,049 for "theme". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "theme" and "thèses" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "theme" 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 #286,778 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "theme" and "thèses" also get mixed up with nearby pairs, the highest-scored neighbour is "tem vs theme". 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 #286,778 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