Which to use
“rapier” and “raster” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #48,443
- “rapier” frequency rank
- #46,719
- “raster” frequency rank
- 95162
- confusion score
Side-by-Side Comparison
| Feature | rapier | raster |
|---|---|---|
| Definition | A slender, straight, sharply pointed sword (double-edged, single-edged or edgeless), designed predominantly for thrusting; used during the Renaissance period of Europe for civilian duelling | A scanning pattern of parallel lines that form the display of an image projected on a cathode-ray tube of a television set or display screen. |
Where the eye mixes rapier and raster
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses rapier with raster
A purely visual mix-up. rapier (/ˈɹeɪpˌɪə(ɹ)/) and raster (/ˈɹæstɚ/) 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 95162, derived from the frequency rank of both members and their visual similarity.
rapier is recorded at frequency rank #48,443, classified as anoun, pronounced /ˈɹeɪpˌɪə(ɹ)/. raster is at rank #46,719, tagged as anoun, pronounced /ˈɹæstɚ/.
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 95162, this pair ranks #1,061 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of rapier vs raster
Shared letters: aer. Private to "rapier": ip. Private to "raster": st.
"rapier" · 6 letters · shape CVCVVC · "raster" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "rapier" for "raster" ever safe?
Which is more common, "rapier" or "raster"?
After this comparison
Eye-level mix-up between "rapier" and "raster" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "rapier" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "raster" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,061 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "rapier" and "raster" also get mixed up with nearby pairs, the highest-scored neighbour is "rafter vs rapier". 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 #1,061 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.