Which to use
“smooth” is an adjective and “smoothie” is a noun - they look or sound alike but fill different roles in a sentence.
- #3,655
- “smooth” frequency rank
- #21,068
- “smoothie” frequency rank
- 24723
- confusion score
Side-by-Side Comparison
| Feature | smooth | smoothie |
|---|---|---|
| Definition | Having a texture that lacks friction. Not rough. | A smooth-talking person. |
Where the eye mixes smooth and smoothie
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. smooth runs 6 letters (CCVVCC) against smoothie's 8 (CCVVCCVV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between smooth and smoothie
These two trip readers on the page rather than in the ear: smooth is /smuːð/ while smoothie is /ˈsmuːði/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “smooth” sits inside “smoothie”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 24723, derived from the frequency rank of both members and their visual similarity.
smooth is recorded at frequency rank #3,655, classified as anadj, pronounced /smuːð/. smoothie is at rank #21,068, tagged as anoun, pronounced /ˈsmuːði/.
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 24723, this pair ranks #399,827 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of smooth vs smoothie
Shared letters: hmost. Private to "smooth": -. Private to "smoothie": ei.
"smooth" · 6 letters · shape CCVVCC · "smoothie" · 8 letters · shape CCVVCCVV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "smooth" for "smoothie" ever safe?
Which is more common, "smooth" or "smoothie"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "smooth" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "smoothie" - compare definitions side by side with the headword page. Word entry
- This pair ranks #399,827 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "smooth" and "smoothie" also get mixed up with nearby pairs, the highest-scored neighbour is "smoothie vs smoothing". 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 #399,827 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.