Which to use
“back” and “black” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #93
- “back” frequency rank
- #326
- “black” frequency rank
- 419
- confusion score
Side-by-Side Comparison
| Feature | back | black |
|---|---|---|
| Definition | At or near the rear. | Absorbing all light and reflecting none; dark and hueless. |
Where the eye mixes back and black
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Spelling & Dictionary Insight
A purely visual mix-up. back (/bæk/) and black (/blæk/) 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 1 letter(s) in length. Our composite confusion score for this pair is 419, derived from the frequency rank of both members and their visual similarity.
back is recorded at frequency rank #93, classified as anadj, pronounced /bæk/. 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 419, this pair ranks #529,450 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of back vs black
Shared letters: abck. Private to "back": -. Private to "black": l.
"back" · 4 letters · shape CVCC · "black" · 5 letters · shape CCVCC