Which to use
“backboard” and “blackboard” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #48,601
- “backboard” frequency rank
- #28,133
- “blackboard” frequency rank
- 76734
- confusion score
Side-by-Side Comparison
| Feature | backboard | blackboard |
|---|---|---|
| Definition | The flat vertical surface to which the basket is attached. | A large flat surface, finished with black slate or a similar material, that can be written upon with chalk and subsequently erased; a chalkboard. |
Where the spellings diverge
Shared letters are muted; the letters that actually set backboard and blackboard apart are highlighted. They share 9 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
backboard and blackboard are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 76734, derived from the frequency rank of both members and their visual similarity.
backboard is recorded at frequency rank #48,601, classified as anoun. blackboard is at rank #28,133, tagged as anoun, pronounced /ˈblækbɔɹd/.
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 76734, this pair ranks #29,276 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of backboard vs blackboard
Shared letters: abcdkor. Private to "backboard": -. Private to "blackboard": l.
"backboard" · 9 letters · shape CVCCCVVCC · "blackboard" · 10 letters · shape CCVCCCVVCC
Known mistypes of this pair
- backboard ← abckboard · bacbkoard · bacckboard · backbaord · backbboard · backboadr · backboardd · backboarrd
- blackboard ← balckboard · bblackboard · blacbkoard · blacckboard · blackbaord · blackbboard · blackboadr · blackboardd
Frequency comparison
Frequently Asked Questions
Can "backboard" and "blackboard" be used interchangeably?
Which is more common, "backboard" or "blackboard"?
Remembering backboard vs blackboard
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “backboard” entry
- Browse more pairs most likely to be confused. Most confusable