supvssupraWhat's the difference?

Quick tell: sup is a verb, supra is an adverb, so they fill different roles in a sentence.

Which to use

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

#13,818
“sup” frequency rank
#26,272
“supra” frequency rank
40090
confusion score

Side-by-Side Comparison

Feature sup supra
Definition To sip; to take a small amount of food or drink into the mouth, especially with a spoon. Used to indicate that the current citation is from a source cited earlier in the text.

Letter map: sup vs supra

Shared letters muted; letters that set sup and supra apart highlighted. Shared run: 3.

3 ch
sup
5 ch
supra

Part-of-speech tell for sup / supra

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sup is averb and supraanadverb. On the page they differ by 2 extra letter(s) - “sup” sits inside “supra”. Our composite confusion score for this pair is 40090, derived from the frequency rank of both members and their visual similarity.

sup is recorded at frequency rank #13,818, classified as averb, pronounced /sʌp/. supra is at rank #26,272, tagged as anadv.

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 40090, this pair ranks #270,771 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sup vs supra

Shared letters: psu. Private to "sup": -. Private to "supra": ar.

"sup" · 3 letters · shape CVC  ·  "supra" · 5 letters · shape CVCCV

Known mistypes of this pair

  • supraspura · ssupra · supar · suppra · suprra · surpa · uspra

Frequently Asked Questions

Is swapping "sup" for "supra" ever safe?
No - they are not even the same part of speech. "sup" is a verb and "supra" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "sup" or "supra" show up more?
"sup" is the more common of the two: it sits at frequency rank #13,818 in our English list, against #26,272 for "supra". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "sup" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "supra" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #270,771 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "sup" and "supra" also get mixed up with nearby pairs, the highest-scored neighbour is "supra 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 #270,771 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