Which to use
“block” and “blocker” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #1,386
- “block” frequency rank
- #22,302
- “blocker” frequency rank
- 23688
- confusion score
Side-by-Side Comparison
| Feature | block | blocker |
|---|---|---|
| Definition | A substantial, often approximately cuboid, piece of any substance. | Agent noun of block (“obstruct or prevent”); something that blocks something else. |
Letter map: block vs blocker
Shared letters muted; letters that set block and blocker apart highlighted. Shared run: 5.
Pair insight - block / blocker
block and blocker 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 2 extra letter(s) - “block” sits inside “blocker”. Our composite confusion score for this pair is 23688, 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/. blocker is at rank #22,302, 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 23688, this pair ranks #407,490 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of block vs blocker
Shared letters: bcklo. Private to "block": -. Private to "blocker": er.
"block" · 5 letters · shape CCVCC · "blocker" · 7 letters · shape CCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "block" and "blocker" mean the same thing in a sentence?
Which is more common, "block" or "blocker"?
Useful next steps
You've compared "block" and "blocker". Here's where to go from here.
- Full dictionary entry for "block" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "blocker" - compare definitions side by side with the headword page. Word entry
- This pair ranks #407,490 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "block" and "blocker" also get mixed up with nearby pairs, the highest-scored neighbour is "bicker vs blocker". 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 #407,490 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.