slabsvsslacksWhich spelling fits?

Which to use

“slabs” and “slacks” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#22,509
“slabs” frequency rank
#33,420
“slacks” frequency rank
55929
confusion score

Side-by-Side Comparison

Feature slabs slacks
Definition plural of slab Semi-formal trousers which are less formal than those that are part of a suit but nowadays are considered suitable casualwear in most offices. (Takes a plural verb even when referring to a single pair; may be referred to as a pair of slacks.)

Letter map: slabs vs slacks

Shared letters muted; letters that set slabs and slacks apart highlighted. Shared run: 4.

5 ch
slabs
6 ch
slacks

Spelling & dictionary notes on slabs vs slacks

slabs and slacks are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 55929, 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/. slacks is at rank #33,420, tagged as anoun.

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 55929, this pair ranks #129,903 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of slabs vs slacks

Shared letters: als. Private to "slabs": b. Private to "slacks": ck.

"slabs" · 5 letters · shape CCVCC  ·  "slacks" · 6 letters · shape CCVCCC

Known mistypes of this pair

  • slabslsabs · salbs · slabbs · slabss · slasb · slbas · sllabs · sslabs
  • slackslsacks · salcks · slaccks · slackks · slackss · slacsk · slakcs · slcaks

Frequently Asked Questions

Do "slabs" and "slacks" mean the same thing in a sentence?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "slabs" vs "slacks" - which ranks higher?
"slabs" is the more common of the two: it sits at frequency rank #22,509 in our English list, against #33,420 for "slacks". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "slabs" and "slacks".

  • Full dictionary entry for "slabs" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "slacks" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #129,903 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "slabs" and "slacks" also get mixed up with nearby pairs, the highest-scored neighbour is "slacks vs Slates". 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 #129,903 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list