Which to use
“slabs” and “slack” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #22,509
- “slabs” frequency rank
- #11,118
- “slack” frequency rank
- 33627
- confusion score
Side-by-Side Comparison
| Feature | slabs | slack |
|---|---|---|
| Definition | plural of slab | The part of anything that hangs loose, having no strain upon it. |
Where the eye mixes slabs and slack
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Look-alike desk: slabs vs slack
A purely visual mix-up. slabs (/slæbz/) and slack (/slæk/) 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 33627, derived from the frequency rank of both members and their visual similarity.
slabs is recorded at frequency rank #22,509, classified as anoun, pronounced /slæbz/. slack is at rank #11,118, tagged as anoun, pronounced /slæk/.
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 33627, this pair ranks #327,796 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of slabs vs slack
Shared letters: als. Private to "slabs": b. Private to "slack": ck.
"slabs" · 5 letters · shape CCVCC · "slack" · 5 letters · shape CCVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "slabs" for "slack" ever safe?
Frequency check: "slabs" vs "slack" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "slabs" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "slack" - compare definitions side by side with the headword page. Word entry
- This pair ranks #327,796 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "slabs" and "slack" also get mixed up with nearby pairs, the highest-scored neighbour is "slabs vs slaw". 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 #327,796 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.