Which to use
“block” and “blocks” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #1,386
- “block” frequency rank
- #3,410
- “blocks” frequency rank
- 4796
- confusion score
Side-by-Side Comparison
| Feature | block | blocks |
|---|---|---|
| Definition | A substantial, often approximately cuboid, piece of any substance. | plural of block |
Where the eye mixes block and blocks
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Why the eye confuses block with blocks
A purely visual mix-up. block (/blɒk/) 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 extra letter(s) - “block” sits inside “blocks”. Our composite confusion score for this pair is 4796, derived from the frequency rank of both members and their visual similarity.
block is recorded at frequency rank #1,386, classified as anoun, pronounced /blɒk/. 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 4796, this pair ranks #517,641 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of block vs blocks
Shared letters: bcklo. Private to "block": -. Private to "blocks": s.
"block" · 5 letters · shape CCVCC · "blocks" · 6 letters · shape CCVCCC
Known mistypes of this pair
Frequently Asked Questions
Do "block" and "blocks" mean the same thing in a sentence?
In ordinary English text, does "block" or "blocks" show up more?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "block" 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 #517,641 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "block" and "blocks" also get mixed up with nearby pairs, the highest-scored neighbour is "bloat vs block". 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 #517,641 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.