Which to use
“backs” is a noun and “black” is an adjective - they look or sound alike but fill different roles in a sentence.
- #6,025
- “backs” frequency rank
- #326
- “black” frequency rank
- 6351
- confusion score
Side-by-Side Comparison
| Feature | backs | black |
|---|---|---|
| Definition | plural of back | Absorbing all light and reflecting none; dark and hueless. |
Where the eye mixes backs and black
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: backs is /bæks/ while black is /blæk/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 4 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 6351, derived from the frequency rank of both members and their visual similarity.
backs is recorded at frequency rank #6,025, classified as anoun, pronounced /bæks/. black is at rank #326, tagged as anadj, pronounced /blæk/.
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 6351, this pair ranks #511,775 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of backs vs black
Shared letters: abck. Private to "backs": s. Private to "black": l.
"backs" · 5 letters · shape CVCCC · "black" · 5 letters · shape CCVCC