secvsspiWhat's the difference?

Which to use

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

#2,897
“sec” frequency rank
#49,369
“spi” frequency rank
52266
confusion score

Side-by-Side Comparison

Feature sec spi
Definition Qui a peu ou pas d’humidité. Spirituel (au sens religieux).

Where the eye mixes sec and spi

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

3 ch
sec
3 ch
spi

Visual trap between sec and spi

A purely visual mix-up. sec (\sɛk\) and spi (\spi\) 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 52266, 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\. 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 52266, this pair ranks #148,902 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sec vs spi

Shared letters: s. Private to "sec": ce. Private to "spi": ip.

"sec" · 3 letters · shape CVC  ·  "spi" · 3 letters · shape CCV

Frequently Asked Questions

Is swapping "sec" for "spi" ever safe?
No. They are said differently (\sɛk\ versus \spi\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "sec" vs "spi" - which ranks higher?
"sec" is the more common of the two: it sits at frequency rank #2,897 in our French list, against #49,369 for "spi". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "sec" and "spi" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "sec" 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 #148,902 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "sec" and "spi" also get mixed up with nearby pairs, the highest-scored neighbour is "spi vs suu". Nearby pair

Confusion rank #148,902 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