probsvsproofsConfusable pair

Quick tell: probs is a adverb, proofs is a noun, so they fill different roles in a sentence.

Which to use

“probs” is an adverb and “proofs” is a noun - they look or sound alike but fill different roles in a sentence.

#37,641
“probs” frequency rank
#17,927
“proofs” frequency rank
55568
confusion score

Side-by-Side Comparison

Feature probs proofs
Definition Clipping of probably. plural of proof.

Letter map: probs vs proofs

Shared letters muted; letters that set probs and proofs apart highlighted. Shared run: 4.

5 ch
probs
6 ch
proofs

Grammar separator: probs vs proofs

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: probs is anadverb and proofsanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 55568, derived from the frequency rank of both members and their visual similarity.

probs is recorded at frequency rank #37,641, classified as anadv. proofs is at rank #17,927, tagged as anoun, pronounced /pɹuːfs/.

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 55568, this pair ranks #132,649 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of probs vs proofs

Shared letters: oprs. Private to "probs": b. Private to "proofs": f.

"probs" · 5 letters · shape CCVCC  ·  "proofs" · 6 letters · shape CCVVCC

Known mistypes of this pair

  • probsporbs · pprobs · prbos · probbs · probss · prosb · prrobs · rpobs
  • proofsporofs · pproofs · profos · profs · prooffs · proofss · proosf · prroofs

Frequently Asked Questions

Do "probs" and "proofs" mean the same thing in a sentence?
No - they are not even the same part of speech. "probs" is an adverb and "proofs" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "probs" or "proofs"?
"proofs" is the more common of the two: it sits at frequency rank #17,927 in our English list, against #37,641 for "probs". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "probs" and "proofs". Here's where to go from here.

  • Full dictionary entry for "probs" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "proofs" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #132,649 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "probs" and "proofs" also get mixed up with nearby pairs, the highest-scored neighbour is "poops vs probs". 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 #132,649 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