SSBvssupConfusable pair

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

Which to use

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

#45,099
“SSB” frequency rank
#13,818
“sup” frequency rank
58917
confusion score

Side-by-Side Comparison

Feature SSB sup
Definition Initialism of single sideband, a type of radio emission. To sip; to take a small amount of food or drink into the mouth, especially with a spoon.

Letter map: SSB vs sup

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

3 ch
SSB
3 ch
sup

Role in the sentence - SSB and sup

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: SSB is anoun and supaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 58917, derived from the frequency rank of both members and their visual similarity.

SSB is recorded at frequency rank #45,099, classified as anoun. 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 58917, this pair ranks #109,443 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of SSB vs sup

Shared letters: s. Private to "SSB": b. Private to "sup": pu.

"SSB" · 3 letters · shape CCC  ·  "sup" · 3 letters · shape CVC

Frequently Asked Questions

Can "SSB" and "sup" be used interchangeably?
No - they are not even the same part of speech. "SSB" is a noun and "sup" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "SSB" or "sup" show up more?
"sup" is the more common of the two: it sits at frequency rank #13,818 in our English list, against #45,099 for "SSB". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "SSB" vs "sup" is on the table, pick a follow-up below.

  • Full dictionary entry for "SSB" 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 #109,443 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "SSB" and "sup" also get mixed up with nearby pairs, the highest-scored neighbour is "Sif vs SSB". Nearby pair

Confusion rank #109,443 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