Which to use
“whats” is a noun and “why's” is a contraction - they look or sound alike but fill different roles in a sentence.
- #8,625
- “whats” frequency rank
- #28,792
- “why's” frequency rank
- 37417
- confusion score
Side-by-Side Comparison
| Feature | whats | why's |
|---|---|---|
| Definition | plural of what; used as a stand-in to collectively pluralize arbitrary instances of things. Often used along with whys, hows, etc. | Contraction of why + is. |
Letter map: whats vs why's
Shared letters muted; letters that set whats and why's apart highlighted. Shared run: 3. whats runs 5 letters (CCVCC) against why's's 4 (CCVC) - the length gap alone is often enough to separate them once you know to check it.
Part-of-speech tell for whats / why's
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: whats is anoun and why'sacontraction. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 37417, derived from the frequency rank of both members and their visual similarity.
whats is recorded at frequency rank #8,625, classified as anoun. why's is at rank #28,792, tagged as acontraction.
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 37417, this pair ranks #294,759 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of whats vs why's
Shared letters: hsw. Private to "whats": at. Private to "why's": y.
"whats" · 5 letters · shape CCVCC · "why's" · 4 letters · shape CCVC
Known mistypes of this pair
- whats ← hwats · wahts · whast · whatss · whatts · whhats · whtas · wwhats
Frequently Asked Questions
Do "whats" and "why's" mean the same thing in a sentence?
In ordinary English text, does "whats" or "why's" show up more?
After this comparison
Pair "whats" vs "why's" is on the table, pick a follow-up below.
- Full dictionary entry for "whats" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "why's" - compare definitions side by side with the headword page. Word entry
- This pair ranks #294,759 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "whats" and "why's" also get mixed up with nearby pairs, the highest-scored neighbour is "why's vs Whyte". 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 #294,759 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.