Which to use
“sí” is an adverb and “sim” is a verb - they look or sound alike but fill different roles in a sentence.
- #146
- “sí” frequency rank
- #14,009
- “sim” frequency rank
- 14155
- confusion score
Side-by-Side Comparison
| Feature | sí | sim |
|---|---|---|
| Definition | Palabra usada para expresar afirmación. | Primera persona del singular del presente activo de subjuntivo de sum. |
Where the spellings diverge
Shared letters are muted; the letters that actually set sí and sim apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
sí and sim form a confusable pair in the Spanish 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 14155, derived from the frequency rank of both members and their visual similarity.
sí is recorded at frequency rank #146, classified as anadv, pronounced [ˈsi]. sim is at rank #14,009, tagged as averb, pronounced /ˈsim/.
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 14155, this pair ranks #285,204 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "sí" and "sim" be used interchangeably?
Remembering sí vs sim
The fastest way to pick the right one every time.
- Check the role first: if you need an adverb, it's “sí”; for a verb, it's “sim”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “sí” entry
- Browse more pairs most likely to be confused. Most confusable