Which to use
“apex” and “ax” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #10,981
- “apex” frequency rank
- #18,489
- “ax” frequency rank
- 29470
- confusion score
Side-by-Side Comparison
| Feature | apex | ax |
|---|---|---|
| Definition | The highest or the greatest part of something, especially forming a point. | US standard spelling of axe. |
Where the eye mixes apex and ax
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Spelling & Dictionary Insight
A purely visual mix-up. apex (/ˈeɪ.pɛks/) and ax (/æks/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 29470, derived from the frequency rank of both members and their visual similarity.
apex is recorded at frequency rank #10,981, classified as anoun, pronounced /ˈeɪ.pɛks/. ax is at rank #18,489, tagged as anoun, pronounced /æks/.
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 29470, this pair ranks #362,723 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of apex vs ax
Shared letters: ax. Private to "apex": ep. Private to "ax": -.
"apex" · 4 letters · shape VCVC · "ax" · 2 letters · shape VC
Known mistypes of this pair
- apex ← aepx · apexx · appex · apxe · paex
Frequently Asked Questions
Can "apex" and "ax" be used interchangeably?
Which is more common, "apex" or "ax"?
What to do next
You've compared "apex" and "ax". Here's where to go from here.
- Full dictionary entry for "apex" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ax" - compare definitions side by side with the headword page. Word entry
- This pair ranks #362,723 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "apex" and "ax" also get mixed up with nearby pairs, the highest-scored neighbour is "amb vs ax". 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
PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.