Which to use
“raster” and “riser” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #46,719
- “raster” frequency rank
- #33,827
- “riser” frequency rank
- 80546
- confusion score
Side-by-Side Comparison
| Feature | raster | riser |
|---|---|---|
| Definition | 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. | Someone or something which rises. |
Where the eye mixes raster and riser
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Look-alike desk: raster vs riser
A purely visual mix-up. raster (/ˈɹæstɚ/) and riser (/ˈɹaɪ.zə(ɹ)/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 80546, derived from the frequency rank of both members and their visual similarity.
raster is recorded at frequency rank #46,719, classified as anoun, pronounced /ˈɹæstɚ/. riser is at rank #33,827, tagged as anoun, pronounced /ˈɹaɪ.zə(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 80546, this pair ranks #19,577 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of raster vs riser
Shared letters: ers. Private to "raster": at. Private to "riser": i.
"raster" · 6 letters · shape CVCCVC · "riser" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "raster" and "riser" be used interchangeably?
Frequency check: "raster" vs "riser" - which ranks higher?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "raster" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "riser" - compare definitions side by side with the headword page. Word entry
- This pair ranks #19,577 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "raster" and "riser" also get mixed up with nearby pairs, the highest-scored neighbour is "rafter vs raster". 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 #19,577 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.