Which to use
“secure” and “severe” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,315
- “secure” frequency rank
- #2,701
- “severe” frequency rank
- 5016
- confusion score
Side-by-Side Comparison
| Feature | secure | severe |
|---|---|---|
| Definition | Free from attack or danger; protected. | Very bad or intense. |
Where the eye mixes secure and severe
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between secure and severe
A purely visual mix-up. secure (/sɪˈkjʊə(ɹ)/) and severe (/sɪˈvɪə/) 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 5016, derived from the frequency rank of both members and their visual similarity.
secure is recorded at frequency rank #2,315, classified as anadj, pronounced /sɪˈkjʊə(ɹ)/. severe is at rank #2,701, tagged as anadj, pronounced /sɪˈvɪə/.
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 5016, this pair ranks #516,874 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of secure vs severe
Shared letters: ers. Private to "secure": cu. Private to "severe": v.
"secure" · 6 letters · shape CVCVCV · "severe" · 6 letters · shape CVCVCV
Known mistypes of this pair
Frequently Asked Questions
Can "secure" and "severe" be used interchangeably?
Frequency check: "secure" vs "severe" - which ranks higher?
Useful next steps
Eye-level mix-up between "secure" and "severe" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "secure" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "severe" - compare definitions side by side with the headword page. Word entry
- This pair ranks #516,874 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "secure" and "severe" also get mixed up with nearby pairs, the highest-scored neighbour is "secure vs segue". 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 #516,874 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.