SoAvssupTell them apart

Quick tell: SoA is a name, sup is a verb, so they fill different roles in a sentence.

Which to use

“SoA” is a name and “sup” is a verb - they look or sound alike but fill different roles in a sentence.

#35,088
“SoA” frequency rank
#13,818
“sup” frequency rank
48906
confusion score

Side-by-Side Comparison

Feature SoA sup
Definition Initialism of Society of Authors, a United Kingdom trade union. To sip; to take a small amount of food or drink into the mouth, especially with a spoon.

Letter map: SoA vs sup

Shared letters muted; letters that set SoA and sup apart highlighted. Shared run: 1.

3 ch
SoA
3 ch
sup

Grammar separator: SoA vs sup

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: SoA is aname and supaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 48906, derived from the frequency rank of both members and their visual similarity.

SoA is recorded at frequency rank #35,088, classified as aname. sup is at rank #13,818, tagged as averb, pronounced /sʌp/.

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 48906, this pair ranks #188,642 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of SoA vs sup

Shared letters: s. Private to "SoA": ao. Private to "sup": pu.

"SoA" · 3 letters · shape CVV  ·  "sup" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "SoA" for "sup" ever safe?
No - they are not even the same part of speech. "SoA" is a name and "sup" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "SoA" or "sup"?
"sup" is the more common of the two: it sits at frequency rank #13,818 in our English list, against #35,088 for "SoA". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "SoA" and "sup". Here's where to go from here.

  • Full dictionary entry for "SoA" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sup" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #188,642 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "SoA" and "sup" also get mixed up with nearby pairs, the highest-scored neighbour is "SoA vs sura". Nearby pair

Confusion rank #188,642 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