Which to use
“kidder” and “kidney” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #48,308
- “kidder” frequency rank
- #6,802
- “kidney” frequency rank
- 55110
- confusion score
Side-by-Side Comparison
| Feature | kidder | kidney |
|---|---|---|
| Definition | One who kids, or teases light-heartedly. | An organ in the body that filters the blood, producing urine. |
Where the spellings diverge
Shared letters are muted; the letters that actually set kidder and kidney apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
kidder and kidney 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 55110, derived from the frequency rank of both members and their visual similarity.
kidder is recorded at frequency rank #48,308, classified as anoun. kidney is at rank #6,802, tagged as anoun, pronounced /ˈkɪdni/.
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 55110, this pair ranks #136,113 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of kidder vs kidney
Shared letters: deik. Private to "kidder": r. Private to "kidney": ny.
"kidder" · 6 letters · shape CVCCVC · "kidney" · 6 letters · shape CVCCVV
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "kidder" and "kidney" be used interchangeably?
Which is more common, "kidder" or "kidney"?
Remembering kidder vs kidney
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 “kidder” entry
- Browse more pairs most likely to be confused. Most confusable