Which to use
“setback” and “stack” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #17,955
- “setback” frequency rank
- #6,626
- “stack” frequency rank
- 24581
- confusion score
Side-by-Side Comparison
| Feature | setback | stack |
|---|---|---|
| Definition | An obstacle, delay, disadvantage, or blow (an adverse event which slows down, or prevents progress towards a desired outcome). | A pile. |
Where the eye mixes setback and stack
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Look-alike desk: setback vs stack
A purely visual mix-up. setback (/ˈsɛtbæk/) and stack (/stæk/) 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 letter(s) in length. Our composite confusion score for this pair is 24581, derived from the frequency rank of both members and their visual similarity.
setback is recorded at frequency rank #17,955, classified as anoun, pronounced /ˈsɛtbæk/. stack is at rank #6,626, tagged as anoun, pronounced /stæk/.
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 24581, this pair ranks #400,915 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of setback vs stack
Shared letters: ackst. Private to "setback": be. Private to "stack": -.
"setback" · 7 letters · shape CVCCVCC · "stack" · 5 letters · shape CCVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "setback" for "stack" ever safe?
Which is more common, "setback" or "stack"?
What to do next
Eye-level mix-up between "setback" and "stack" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "setback" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "stack" - compare definitions side by side with the headword page. Word entry
- This pair ranks #400,915 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "setback" and "stack" also get mixed up with nearby pairs, the highest-scored neighbour is "stack vs staph". 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 #400,915 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.