Which to use
“sail” and “smile” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #7,054
- “sail” frequency rank
- #2,316
- “smile” frequency rank
- 9370
- confusion score
Side-by-Side Comparison
| Feature | sail | smile |
|---|---|---|
| Definition | A piece of fabric attached to a boat and arranged such that it causes the wind to drive the boat along. The sail may be attached to the boat via a combination of mast, spars and ropes. | A facial expression comprised by flexing the muscles of both ends of one's mouth, often showing the front teeth, without vocalisation, and in humans is a common involuntary or voluntary expression of happiness, pleasure, amusement, goodwill, or anxiety. |
Where the spellings diverge
Shared letters are muted; the letters that actually set sail and smile apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
sail and smile form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 9370, derived from the frequency rank of both members and their visual similarity.
sail is recorded at frequency rank #7,054, classified as anoun, pronounced /seɪl/. smile is at rank #2,316, tagged as anoun, pronounced /ˈsmaɪl/.
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 9370, this pair ranks #497,759 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "sail" and "smile" be used interchangeably?
Remembering sail vs smile
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 “sail” entry
- Browse more pairs most likely to be confused. Most confusable