Which to use
“adds” and “axis” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #3,734
- “adds” frequency rank
- #6,869
- “axis” frequency rank
- 10603
- confusion score
Side-by-Side Comparison
| Feature | adds | axis |
|---|---|---|
| Definition | plural of add | An imaginary line around which an object spins (an axis of rotation) or is symmetrically arranged (an axis of symmetry). |
Where the eye mixes adds and axis
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses adds with axis
A purely visual mix-up. adds (/æ(d)z/) 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 10603, derived from the frequency rank of both members and their visual similarity.
adds is recorded at frequency rank #3,734, classified as anoun, pronounced /æ(d)z/. 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 10603, this pair ranks #491,481 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of adds vs axis
Shared letters: as. Private to "adds": d. Private to "axis": ix.
"adds" · 4 letters · shape VCCC · "axis" · 4 letters · shape VCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "adds" for "axis" ever safe?
Which is more common, "adds" or "axis"?
What to do next
Eye-level mix-up between "adds" and "axis" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "adds" 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 #491,481 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "adds" and "axis" also get mixed up with nearby pairs, the highest-scored neighbour is "aris vs axis". 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 #491,481 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.