simvssunWhat's the difference?

Quick tell: sim is a adverb, sun is a noun, so they fill different roles in a sentence.

Which to use

“sim” is an adverb and “sun” is a noun - they look or sound alike but fill different roles in a sentence.

#147
“sim” frequency rank
#7,698
“sun” frequency rank
7845
confusion score

Side-by-Side Comparison

Feature sim sun
Definition exprime afirmação, acordo, aprovação, permissão ou consentimento Sol

Where the spellings diverge

Shared letters are muted; the letters that actually set sim and sun apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch
sim
3 ch
sun

Spelling & Dictionary Insight

sim and sun form a confusable pair in the Portuguese index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They share most of their letters but differ in 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 7845, derived from the frequency rank of both members and their visual similarity.

sim is recorded at frequency rank #147, classified as anadv, pronounced /ˈsĩ/. sun is at rank #7,698, tagged as anoun, pronounced /sʌn/.

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 7845, this pair ranks #66,166 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

sim#147
sun#7,698

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "sim" and "sun" be used interchangeably?
No, "sim" and "sun" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering sim vs sun

The fastest way to pick the right one every time.

  • Check the role first: if you need an adverb, it's “sim”; for a noun, it's “sun”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “sim” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list