Which to use
“slow” and “slower” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #1,504
- “slow” frequency rank
- #7,398
- “slower” frequency rank
- 8902
- confusion score
Side-by-Side Comparison
| Feature | slow | slower |
|---|---|---|
| Definition | Taking a long time to move or go a short distance, or to perform an action; not quick in motion; proceeding at a low speed. | comparative form of slow: more slow |
Where the eye mixes slow and slower
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between slow and slower
A purely visual mix-up. slow (/sləʊ/) and slower (/ˈsləʊə/) 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 2 extra letter(s) - “slow” sits inside “slower”. Our composite confusion score for this pair is 8902, derived from the frequency rank of both members and their visual similarity.
slow is recorded at frequency rank #1,504, classified as anadj, pronounced /sləʊ/. slower is at rank #7,398, tagged as anadj, pronounced /ˈsləʊə/.
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 8902, this pair ranks #500,118 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of slow vs slower
Shared letters: losw. Private to "slow": -. Private to "slower": er.
"slow" · 4 letters · shape CCVC · "slower" · 6 letters · shape CCVCVC
Known mistypes of this pair
Frequently Asked Questions
Do "slow" and "slower" mean the same thing in a sentence?
In ordinary English text, does "slow" or "slower" show up more?
After this comparison
Eye-level mix-up between "slow" and "slower" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "slow" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "slower" - compare definitions side by side with the headword page. Word entry
- This pair ranks #500,118 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "slow" and "slower" also get mixed up with nearby pairs, the highest-scored neighbour is "slower vs stover". 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 #500,118 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.