seovssuaWhat's the difference?

Quick tell: seo is a noun, sua is a pronoun, so they fill different roles in a sentence.

Which to use

“seo” is a noun and “sua” is a pronoun - they look or sound alike but fill different roles in a sentence.

#12,714
“seo” frequency rank
#44,466
“sua” frequency rank
57180
confusion score

Side-by-Side Comparison

Feature seo sua
Definition Templo cristiano, donde tiene sede o cátedra un obispo, siendo así la iglesia principal de cada diócesis. Forma del nominativo femenino singular de suus.

Where the spellings diverge

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

3 ch
seo
3 ch
sua

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: seo is [ˈseo] while sua is /ˈsʷa/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 57180, derived from the frequency rank of both members and their visual similarity.

seo is recorded at frequency rank #12,714, classified as anoun, pronounced [ˈseo]. sua is at rank #44,466, tagged as apron, pronounced /ˈsʷa/.

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 57180, this pair ranks #71,529 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of seo vs sua

Shared letters: s. Private to "seo": eo. Private to "sua": au.

"seo" · 3 letters · shape CVV  ·  "sua" · 3 letters · shape CVV

Frequency comparison

seo#12,714
sua#44,466

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "seo" and "sua" be used interchangeably?
No - they are not even the same part of speech. "seo" is a noun and "sua" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "seo" or "sua"?
"seo" is the more common of the two: it sits at frequency rank #12,714 in our Spanish list, against #44,466 for "sua". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering seo vs sua

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “seo”; for a pronoun, it's “sua”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “seo” 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