Which to use
“backs” and “blocks” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #6,025
- “backs” frequency rank
- #3,410
- “blocks” frequency rank
- 9435
- confusion score
Side-by-Side Comparison
| Feature | backs | blocks |
|---|---|---|
| Definition | plural of back | plural of block |
Where the eye mixes backs and blocks
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Look-alike desk: backs vs blocks
A purely visual mix-up. backs (/bæks/) and blocks (/blɑks/) 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 9435, derived from the frequency rank of both members and their visual similarity.
backs is recorded at frequency rank #6,025, classified as anoun, pronounced /bæks/. blocks is at rank #3,410, tagged as anoun, pronounced /blɑks/.
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 9435, this pair ranks #497,399 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of backs vs blocks
Shared letters: bcks. Private to "backs": a. Private to "blocks": lo.
"backs" · 5 letters · shape CVCCC · "blocks" · 6 letters · shape CCVCCC
Known mistypes of this pair
Frequently Asked Questions
Do "backs" and "blocks" mean the same thing in a sentence?
In ordinary English text, does "backs" or "blocks" show up more?
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 "backs" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "blocks" - compare definitions side by side with the headword page. Word entry
- This pair ranks #497,399 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "backs" and "blocks" also get mixed up with nearby pairs, the highest-scored neighbour is "backs vs bails". 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 #497,399 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.