Which to use
“helix” and “hells” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #20,662
- “helix” frequency rank
- #26,457
- “hells” frequency rank
- 47119
- confusion score
Side-by-Side Comparison
| Feature | helix | hells |
|---|---|---|
| Definition | A curve on the surface of a cylinder or cone such that its angle to a plane perpendicular to the axis is constant; the three-dimensional curve seen in a screw or a spiral staircase. | plural of hell |
Where the eye mixes helix and hells
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between helix and hells
A purely visual mix-up. helix (/ˈhiːlɪks/) and hells (/hɛlz/) 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 47119, derived from the frequency rank of both members and their visual similarity.
helix is recorded at frequency rank #20,662, classified as anoun, pronounced /ˈhiːlɪks/. hells is at rank #26,457, tagged as anoun, pronounced /hɛlz/.
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 47119, this pair ranks #205,399 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of helix vs hells
Shared letters: ehl. Private to "helix": ix. Private to "hells": s.
"helix" · 5 letters · shape CVCVC · "hells" · 5 letters · shape CVCCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "helix" for "hells" ever safe?
Frequency check: "helix" vs "hells" - which ranks higher?
Useful next steps
Eye-level mix-up between "helix" and "hells" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "helix" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "hells" - compare definitions side by side with the headword page. Word entry
- This pair ranks #205,399 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "helix" and "hells" also get mixed up with nearby pairs, the highest-scored neighbour is "hells vs holla". 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 #205,399 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.