SCOvssuWhich spelling fits?

Quick tell: SCO is a noun, su is a verb, so they fill different roles in a sentence.

Which to use

“SCO” is a noun and “su” is a verb - they look or sound alike but fill different roles in a sentence.

#32,183
“SCO” frequency rank
#1,609
“su” frequency rank
33792
confusion score

Side-by-Side Comparison

Feature SCO su
Definition Club de football basé à Angers, de son nom complet Angers Sporting Club de l’Ouest. Participe passé masculin singulier du verbe savoir.

Where the eye mixes SCO and su

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

3 ch
SCO
2 ch
su

Visual trap between SCO and su

These two trip readers on the page rather than in the ear: SCO is \sko\ while su is \sy\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 33792, derived from the frequency rank of both members and their visual similarity.

SCO is recorded at frequency rank #32,183, classified as anoun, pronounced \sko\. su is at rank #1,609, tagged as averb, pronounced \sy\.

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 33792, this pair ranks #288,262 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of SCO vs su

Shared letters: s. Private to "SCO": co. Private to "su": u.

"SCO" · 3 letters · shape CCV  ·  "su" · 2 letters · shape CV

Frequently Asked Questions

Do "SCO" and "su" mean the same thing in a sentence?
No - they are not even the same part of speech. "SCO" is a noun and "su" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "SCO" vs "su" - which ranks higher?
"su" is the more common of the two: it sits at frequency rank #1,609 in our French list, against #32,183 for "SCO". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "SCO" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "su" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #288,262 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "SCO" and "su" also get mixed up with nearby pairs, the highest-scored neighbour is "SCO vs suu". Nearby pair

Confusion rank #288,262 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