stagvssthTell them apart

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

Which to use

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

#21,077
“stag” frequency rank
#40,035
“sth” frequency rank
61112
confusion score

Side-by-Side Comparison

Feature stag sth
Definition An adult male deer, especially a red deer and especially one in high adulthood versus a young adult. Abbreviation of something.

Letter map: stag vs sth

Shared letters muted; letters that set stag and sth apart highlighted. Shared run: 2.

4 ch
stag
3 ch
sth

Grammar separator: stag vs sth

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: stag is anoun and sthapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 61112, derived from the frequency rank of both members and their visual similarity.

stag is recorded at frequency rank #21,077, classified as anoun, pronounced /stæɡ/. sth is at rank #40,035, tagged as apron.

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 61112, this pair ranks #96,183 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of stag vs sth

Shared letters: st. Private to "stag": ag. Private to "sth": h.

"stag" · 4 letters · shape CCVC  ·  "sth" · 3 letters · shape CCC

Known mistypes of this pair

  • stagsatg · sstag · stagg · stga · sttag · tsag

Frequently Asked Questions

Is swapping "stag" for "sth" ever safe?
No - they are not even the same part of speech. "stag" is a noun and "sth" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "stag" or "sth"?
"stag" is the more common of the two: it sits at frequency rank #21,077 in our English list, against #40,035 for "sth". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "stag" and "sth". Here's where to go from here.

  • Full dictionary entry for "stag" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sth" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #96,183 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "stag" and "sth" also get mixed up with nearby pairs, the highest-scored neighbour is "Sif vs sth". 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 #96,183 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