backvsblacksWhich spelling fits?

Quick tell: back is a verb, blacks is a noun, so they fill different roles in a sentence.

Which to use

“back” is a verb and “blacks” is a noun - they look or sound alike but fill different roles in a sentence.

#5,632
“back” frequency rank
#16,818
“blacks” frequency rank
22450
confusion score

Side-by-Side Comparison

Feature back blacks
Definition Deuxième personne du singulier du présent de l’impératif à la forme active de backen. Pluriel de black.

Where the eye mixes back and blacks

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

4 ch
back
6 ch
blacks

Look-alike desk: back vs blacks

These two trip readers on the page rather than in the ear: back is \bak\ while blacks is \blak\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 22450, derived from the frequency rank of both members and their visual similarity.

back is recorded at frequency rank #5,632, classified as averb, pronounced \bak\. blacks is at rank #16,818, tagged as anoun, pronounced \blak\.

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 22450, this pair ranks #357,914 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of back vs blacks

Shared letters: abck. Private to "back": -. Private to "blacks": ls.

"back" · 4 letters · shape CVCC  ·  "blacks" · 6 letters · shape CCVCCC

Known mistypes of this pair

  • backabck · bacck · backk · bakc · bback · bcak
  • blacksbalcks · bblacks · blaccks · blackks · blackss · blacsk · blakcs · blcaks

Frequently Asked Questions

Do "back" and "blacks" mean the same thing in a sentence?
No - they are not even the same part of speech. "back" is a verb and "blacks" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "back" or "blacks" show up more?
"back" is the more common of the two: it sits at frequency rank #5,632 in our French list, against #16,818 for "blacks". 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 "back" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "blacks" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #357,914 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "back" and "blacks" also get mixed up with nearby pairs, the highest-scored neighbour is "blacks vs blank". 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 #357,914 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list