Which to use
“nifty” and “ninth” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #23,344
- “nifty” frequency rank
- #6,387
- “ninth” frequency rank
- 29731
- confusion score
Side-by-Side Comparison
| Feature | nifty | ninth |
|---|---|---|
| Definition | Good, smart; useful or beneficial, often in an impressively clever way. | The ordinal form of the number nine. |
Where the eye mixes nifty and ninth
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between nifty and ninth
A purely visual mix-up. nifty (/ˈnɪfti/) and ninth (/naɪnθ/) 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 29731, derived from the frequency rank of both members and their visual similarity.
nifty is recorded at frequency rank #23,344, classified as anadj, pronounced /ˈnɪfti/. ninth is at rank #6,387, tagged as anadj, pronounced /naɪnθ/.
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 29731, this pair ranks #360,532 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of nifty vs ninth
Shared letters: int. Private to "nifty": fy. Private to "ninth": h.
"nifty" · 5 letters · shape CVCCV · "ninth" · 5 letters · shape CVCCC
Known mistypes of this pair
Frequently Asked Questions
Can "nifty" and "ninth" be used interchangeably?
Which is more common, "nifty" or "ninth"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "nifty" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ninth" - compare definitions side by side with the headword page. Word entry
- This pair ranks #360,532 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "nifty" and "ninth" also get mixed up with nearby pairs, the highest-scored neighbour is "nifty vs nitty". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #360,532 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.