blocksvsBrockWhich spelling fits?

Quick tell: blocks is a noun, Brock is a name, so they fill different roles in a sentence.

Which to use

“blocks” is a noun and “Brock” is a name - they look or sound alike but fill different roles in a sentence.

#3,410
“blocks” frequency rank
#10,995
“Brock” frequency rank
14405
confusion score

Side-by-Side Comparison

Feature blocks Brock
Definition plural of block An English and Scottish surname from Middle English, a variant of Brook, or originally a nickname for someone thought to resemble a badger (Middle English broc(k)).

Where the eye mixes blocks and Brock

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
blocks
5 ch
Brock

Look-alike desk: blocks vs Brock

These two trip readers on the page rather than in the ear: blocks is /blɑks/ while Brock is /bɹɒk/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 14405, derived from the frequency rank of both members and their visual similarity.

blocks is recorded at frequency rank #3,410, classified as anoun, pronounced /blɑks/. Brock is at rank #10,995, tagged as aname, pronounced /bɹɒk/.

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 14405, this pair ranks #470,242 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of blocks vs Brock

Shared letters: bcko. Private to "blocks": ls. Private to "Brock": r.

"blocks" · 6 letters · shape CCVCCC  ·  "Brock" · 5 letters · shape CCVCC

Known mistypes of this pair

  • blocksbblocks · blcoks · bllocks · bloccks · blockks · blockss · blocsk · blokcs
  • Brockbbrock · borck · brcok · brocck · brockk · brokc · brrock · rbock

Frequently Asked Questions

Is swapping "blocks" for "Brock" ever safe?
No - they are not even the same part of speech. "blocks" is a noun and "Brock" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "blocks" or "Brock" show up more?
"blocks" is the more common of the two: it sits at frequency rank #3,410 in our English list, against #10,995 for "Brock". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "blocks" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Brock" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #470,242 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "blocks" and "Brock" also get mixed up with nearby pairs, the highest-scored neighbour is "BRICS vs Brock". 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 #470,242 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