Which to use
“spy” is a noun and “STA” is a name - they look or sound alike but fill different roles in a sentence.
- #4,799
- “spy” frequency rank
- #19,212
- “STA” frequency rank
- 24011
- confusion score
Side-by-Side Comparison
| Feature | spy | STA |
|---|---|---|
| Definition | A person who secretly watches and examines the actions of other individuals or organizations and gathers information on them (usually to gain an advantage). | Initialism of State Transport Authority. |
Letter map: spy vs STA
Shared letters muted; letters that set spy and STA apart highlighted. Shared run: 1.
Part-of-speech tell for spy / STA
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: spy is anoun and STAaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 24011, derived from the frequency rank of both members and their visual similarity.
spy is recorded at frequency rank #4,799, classified as anoun, pronounced /spaɪ/. 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 24011, this pair ranks #405,134 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of spy vs STA
Shared letters: s. Private to "spy": py. Private to "STA": at.
"spy" · 3 letters · shape CCV · "STA" · 3 letters · shape CCV
Frequently Asked Questions
Do "spy" and "STA" mean the same thing in a sentence?
Which is more common, "spy" or "STA"?
Useful next steps
You've compared "spy" and "STA". Here's where to go from here.
- Full dictionary entry for "spy" 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 #405,134 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "spy" and "STA" also get mixed up with nearby pairs, the highest-scored neighbour is "STA vs sura". Nearby pair
Confusion rank #405,134 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.