secvssuuTell them apart

Which to use

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

#2,897
“sec” frequency rank
#49,960
“suu” frequency rank
52857
confusion score

Side-by-Side Comparison

Feature sec suu
Definition Qui a peu ou pas d’humidité. Son.

Where the eye mixes sec and suu

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
sec
3 ch
suu

Look-alike desk: sec vs suu

A purely visual mix-up. sec (\sɛk\) and suu (\ˈsuː\) 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 52857, derived from the frequency rank of both members and their visual similarity.

sec is recorded at frequency rank #2,897, classified as anadj, pronounced \sɛk\. suu is at rank #49,960, tagged as anadj, pronounced \ˈsuː\.

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 52857, this pair ranks #144,778 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sec vs suu

Shared letters: s. Private to "sec": ce. Private to "suu": u.

"sec" · 3 letters · shape CVC  ·  "suu" · 3 letters · shape CVV

Frequently Asked Questions

Do "sec" and "suu" mean the same thing in a sentence?
No. They are said differently (\sɛk\ versus \ˈsuː\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "sec" or "suu"?
"sec" is the more common of the two: it sits at frequency rank #2,897 in our French list, against #49,960 for "suu". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "sec" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "suu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #144,778 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "sec" and "suu" also get mixed up with nearby pairs, the highest-scored neighbour is "SSR vs suu". Nearby pair

Confusion rank #144,778 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