Which to use
“sto” is a preposition and “suu” is an adjective - they look or sound alike but fill different roles in a sentence.
- #31,269
- “sto” frequency rank
- #49,960
- “suu” frequency rank
- 81229
- confusion score
Side-by-Side Comparison
| Feature | sto | suu |
|---|---|---|
| Definition | Contraction de la préposition et de l'article défini, « dans le ». | Son. |
Where the spellings diverge
Shared letters are muted; the letters that actually set sto and suu apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: sto is \sɛ\ while suu is \ˈsuː\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (preposition vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 81229, derived from the frequency rank of both members and their visual similarity.
sto is recorded at frequency rank #31,269, classified as aprep, pronounced \sɛ\. 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 81229, this pair ranks #19,198 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of sto vs suu
Shared letters: s. Private to "sto": ot. Private to "suu": u.
"sto" · 3 letters · shape CCV · "suu" · 3 letters · shape CVV
Frequency comparison
Frequently Asked Questions
Can "sto" and "suu" be used interchangeably?
Which is more common, "sto" or "suu"?
Remembering sto vs suu
The fastest way to pick the right one every time.
- Check the role first: if you need a preposition, it's “sto”; for an adjective, it's “suu”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “sto” entry
- Browse more pairs most likely to be confused. Most confusable