blocvsblocksWhich spelling fits?

Which to use

“bloc” and “blocks” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#12,922
“bloc” frequency rank
#3,410
“blocks” frequency rank
16332
confusion score

Side-by-Side Comparison

Feature bloc blocks
Definition A group of voters or politicians who share common goals. plural of block

Where the eye mixes bloc and blocks

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

4 ch
bloc
6 ch
blocks

Visual trap between bloc and blocks

A purely visual mix-up. bloc (/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 2 extra letter(s) - “bloc” sits inside “blocks”. Our composite confusion score for this pair is 16332, derived from the frequency rank of both members and their visual similarity.

bloc is recorded at frequency rank #12,922, 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 16332, this pair ranks #458,411 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of bloc vs blocks

Shared letters: bclo. Private to "bloc": -. Private to "blocks": ks.

"bloc" · 4 letters · shape CCVC  ·  "blocks" · 6 letters · shape CCVCCC

Known mistypes of this pair

  • blocbbloc · blco · blloc · blocc · bolc · lboc
  • blocksbblocks · blcoks · bllocks · bloccks · blockks · blockss · blocsk · blokcs

Frequently Asked Questions

Is swapping "bloc" for "blocks" ever safe?
No. They are said differently (/blɒk/ versus /blɑks/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "bloc" vs "blocks" - which ranks higher?
"blocks" is the more common of the two: it sits at frequency rank #3,410 in our English list, against #12,922 for "bloc". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "bloc" 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 #458,411 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "bloc" and "blocks" also get mixed up with nearby pairs, the highest-scored neighbour is "bloc vs BRIC". 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 #458,411 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