Which to use
“header” and “heifer” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #8,552
- “header” frequency rank
- #47,095
- “heifer” frequency rank
- 55647
- confusion score
Side-by-Side Comparison
| Feature | header | heifer |
|---|---|---|
| Definition | The upper portion of a page (or other) layout. | A young female cow, (particularly) one over one year old but which has not calved. |
Where the eye mixes header and heifer
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Look-alike desk: header vs heifer
A purely visual mix-up. header (/ˈhɛdɚ/) and heifer (/ˈhɛfə(ɹ)/) 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 55647, derived from the frequency rank of both members and their visual similarity.
header is recorded at frequency rank #8,552, classified as anoun, pronounced /ˈhɛdɚ/. heifer is at rank #47,095, tagged as anoun, pronounced /ˈhɛfə(ɹ)/.
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 55647, this pair ranks #132,060 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of header vs heifer
Shared letters: ehr. Private to "header": ad. Private to "heifer": fi.
"header" · 6 letters · shape CVVCVC · "heifer" · 6 letters · shape CVVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "header" and "heifer" be used interchangeably?
Which is more common, "header" or "heifer"?
Useful next steps
Eye-level mix-up between "header" and "heifer" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "header" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "heifer" - compare definitions side by side with the headword page. Word entry
- This pair ranks #132,060 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "header" and "heifer" also get mixed up with nearby pairs, the highest-scored neighbour is "heifer vs Heine". 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 #132,060 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.