sadvssuuWhat's the difference?

Which to use

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

#26,525
“sad” frequency rank
#49,960
“suu” frequency rank
76485
confusion score

Side-by-Side Comparison

Feature sad suu
Definition Triste. Son.

Where the eye mixes sad and suu

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. sad (CVC) and suu (CVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
sad
3 ch
suu

Visual trap between sad and suu

A purely visual mix-up. sad (\sæd\) 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 76485, derived from the frequency rank of both members and their visual similarity.

sad is recorded at frequency rank #26,525, classified as anadj, pronounced \sæd\. 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 76485, this pair ranks #31,016 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of sad vs suu

Shared letters: s. Private to "sad": ad. Private to "suu": u.

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

Frequently Asked Questions

Can "sad" and "suu" be used interchangeably?
No. They are said differently (\sæd\ versus \ˈsuː\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "sad" vs "suu" - which ranks higher?
"sad" is the more common of the two: it sits at frequency rank #26,525 in our French list, against #49,960 for "suu". 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 "sad" and "suu" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "sad" 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 #31,016 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "sad" and "suu" also get mixed up with nearby pairs, the highest-scored neighbour is "SSR vs suu". Nearby pair

Confusion rank #31,016 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