sealvsSTAWhich spelling fits?

Quick tell: seal is a noun, STA is a name, so they fill different roles in a sentence.

Which to use

“seal” is a noun and “STA” is a name - they look or sound alike but fill different roles in a sentence.

#4,331
“seal” frequency rank
#19,212
“STA” frequency rank
23543
confusion score

Side-by-Side Comparison

Feature seal STA
Definition A pinniped (Pinnipedia), particularly an earless seal (true seal) or eared seal. Initialism of State Transport Authority.

Letter map: seal vs STA

Shared letters muted; letters that set seal and STA apart highlighted. Shared run: 2.

4 ch
seal
3 ch
STA

Part-of-speech tell for seal / STA

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: seal is anoun and STAaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 23543, derived from the frequency rank of both members and their visual similarity.

seal is recorded at frequency rank #4,331, classified as anoun, pronounced /siːl/. STA is at rank #19,212, tagged as aname.

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 23543, this pair ranks #408,546 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of seal vs STA

Shared letters: as. Private to "seal": el. Private to "STA": t.

"seal" · 4 letters · shape CVVC  ·  "STA" · 3 letters · shape CCV

Known mistypes of this pair

  • sealesal · seall · sela · sseal

Frequently Asked Questions

Can "seal" and "STA" be used interchangeably?
No - they are not even the same part of speech. "seal" is a noun and "STA" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "seal" or "STA" show up more?
"seal" is the more common of the two: it sits at frequency rank #4,331 in our English list, against #19,212 for "STA". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "seal" and "STA". Here's where to go from here.

  • Full dictionary entry for "seal" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "STA" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #408,546 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "seal" and "STA" also get mixed up with nearby pairs, the highest-scored neighbour is "STA vs sura". 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 #408,546 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list