Which to use
“ax” and “axis” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #18,489
- “ax” frequency rank
- #6,869
- “axis” frequency rank
- 25358
- confusion score
Side-by-Side Comparison
| Feature | ax | axis |
|---|---|---|
| Definition | US standard spelling of axe. | An imaginary line around which an object spins (an axis of rotation) or is symmetrically arranged (an axis of symmetry). |
Where the eye mixes ax and axis
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between ax and axis
A purely visual mix-up. ax (/æks/) and axis (/ˈæksɪs/) 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 extra letter(s) - “ax” sits inside “axis”. Our composite confusion score for this pair is 25358, derived from the frequency rank of both members and their visual similarity.
ax is recorded at frequency rank #18,489, classified as anoun, pronounced /æks/. axis is at rank #6,869, tagged as anoun, pronounced /ˈæksɪs/.
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 25358, this pair ranks #394,904 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ax vs axis
Shared letters: ax. Private to "ax": -. Private to "axis": is.
"ax" · 2 letters · shape VC · "axis" · 4 letters · shape VCVC
Known mistypes of this pair
- axis ← aixs · axiss · axsi · axxis · xais
Frequently Asked Questions
Do "ax" and "axis" mean the same thing in a sentence?
Frequency check: "ax" vs "axis" - which ranks higher?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "ax" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "axis" - compare definitions side by side with the headword page. Word entry
- This pair ranks #394,904 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ax" and "axis" 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
Confusion rank #394,904 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.