SCOvsspiTell them apart

Quick tell: SCO is a noun, spi is an adjective, so they fill different roles in a sentence.

Which to use

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

#32,183
“SCO” frequency rank
#49,369
“spi” frequency rank
81552
confusion score

Side-by-Side Comparison

Feature SCO spi
Definition Club de football basé à Angers, de son nom complet Angers Sporting Club de l’Ouest. Spirituel (au sens religieux).

Where the eye mixes SCO and spi

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. SCO and spi follow the identical consonant-vowel pattern (CCV). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
SCO
3 ch
spi

Why the eye confuses SCO with spi

These two trip readers on the page rather than in the ear: SCO is \sko\ while spi is \spi\. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 81552, 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\. spi is at rank #49,369, tagged as anadj, pronounced \spi\.

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 81552, this pair ranks #18,520 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of SCO vs spi

Shared letters: s. Private to "SCO": co. Private to "spi": ip.

"SCO" · 3 letters · shape CCV  ·  "spi" · 3 letters · shape CCV

Frequently Asked Questions

Is swapping "SCO" for "spi" ever safe?
No - they are not even the same part of speech. "SCO" is a noun and "spi" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "SCO" vs "spi" - which ranks higher?
"SCO" is the more common of the two: it sits at frequency rank #32,183 in our French list, against #49,369 for "spi". 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 "SCO" and "spi" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "SCO" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "spi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #18,520 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "SCO" and "spi" also get mixed up with nearby pairs, the highest-scored neighbour is "spi vs suu". Nearby pair

Confusion rank #18,520 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