Which to use
“key” and “kph” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #788
- “key” frequency rank
- #47,147
- “kph” frequency rank
- 47935
- confusion score
Side-by-Side Comparison
| Feature | key | kph |
|---|---|---|
| Definition | An object designed to open and close a lock. | Initialism of kilometre(s) per hour. |
Where the eye mixes key and kph
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Spelling & Dictionary Insight
A purely visual mix-up. key (/kiː/) and kph (/ˌkeɪpiˈeɪt͡ʃ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 47935, derived from the frequency rank of both members and their visual similarity.
key is recorded at frequency rank #788, classified as anoun, pronounced /kiː/. kph is at rank #47,147, tagged as anoun, pronounced /ˌkeɪpiˈeɪt͡ʃ/.
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 47935, this pair ranks #197,803 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of key vs kph
Shared letters: k. Private to "key": ey. Private to "kph": hp.
"key" · 3 letters · shape CVV · "kph" · 3 letters · shape CCC