spamvsSTATell them apart

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

Which to use

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

#6,624
“spam” frequency rank
#19,212
“STA” frequency rank
25836
confusion score

Side-by-Side Comparison

Feature spam STA
Definition Unsolicited bulk electronic messages. Initialism of State Transport Authority.

Letter map: spam vs STA

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

4 ch
spam
3 ch
STA

Part-of-speech tell for spam / STA

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: spam is anoun and STAaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 25836, derived from the frequency rank of both members and their visual similarity.

spam is recorded at frequency rank #6,624, classified as anoun, pronounced /ˈspæm/. 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 25836, this pair ranks #391,267 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of spam vs STA

Shared letters: as. Private to "spam": mp. Private to "STA": t.

"spam" · 4 letters · shape CCVC  ·  "STA" · 3 letters · shape CCV

Known mistypes of this pair

  • spampsam · sapm · spamm · spma · sppam · sspam

Frequently Asked Questions

Is swapping "spam" for "STA" ever safe?
No - they are not even the same part of speech. "spam" is a noun and "STA" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "spam" vs "STA" - which ranks higher?
"spam" is the more common of the two: it sits at frequency rank #6,624 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.

What to do next

Done with this confusable. These links stay specific to "spam" and "STA".

  • Full dictionary entry for "spam" 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 #391,267 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "spam" 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 #391,267 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