acesvsapexWhich spelling fits?

Which to use

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

#43,246
“aces” frequency rank
#28,445
“apex” frequency rank
71691
confusion score

Side-by-Side Comparison

Feature aces apex
Definition Pluriel de ace. Extrémité d’un organe.

Where the eye mixes aces and apex

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. aces and apex follow the identical consonant-vowel pattern (VCVC). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
aces
4 ch
apex

Look-alike desk: aces vs apex

A purely visual mix-up. aces (\ɛs\) and apex (\a.pɛks\) 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 71691, derived from the frequency rank of both members and their visual similarity.

aces is recorded at frequency rank #43,246, classified as anoun, pronounced \ɛs\. apex is at rank #28,445, tagged as anoun, pronounced \a.pɛks\.

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 71691, this pair ranks #46,670 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of aces vs apex

Shared letters: ae. Private to "aces": cs. Private to "apex": px.

"aces" · 4 letters · shape VCVC  ·  "apex" · 4 letters · shape VCVC

Known mistypes of this pair

  • aces ← aecs
  • apex ← aepx · apexx · appex · apxe · paex

Frequently Asked Questions

Can "aces" and "apex" be used interchangeably?
No. They are said differently (\ɛs\ versus \a.pɛks\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "aces" or "apex"?
"apex" is the more common of the two: it sits at frequency rank #28,445 in our French list, against #43,246 for "aces". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "aces" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "apex" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #46,670 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "aces" and "apex" also get mixed up with nearby pairs, the highest-scored neighbour is "aces vs aves". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #46,670 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