debugvsdebunkTell them apart

Which to use

“debug” and “debunk” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#34,458
“debug” frequency rank
#42,594
“debunk” frequency rank
77052
confusion score

Side-by-Side Comparison

Feature debug debunk
Definition To search for and eliminate malfunctioning elements or errors in something, especially a computer program or machinery. To discredit, or expose to ridicule the falsehood or the exaggerated claims of something.

Where the eye mixes debug and debunk

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
debug
6 ch
debunk

Look-alike desk: debug vs debunk

A purely visual mix-up. debug (/diːˈbʌɡ/) and debunk (/diːˈbʌŋk/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 77052, derived from the frequency rank of both members and their visual similarity.

debug is recorded at frequency rank #34,458, classified as averb, pronounced /diːˈbʌɡ/. debunk is at rank #42,594, tagged as averb, pronounced /diːˈbʌŋk/.

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 77052, this pair ranks #28,346 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of debug vs debunk

Shared letters: bdeu. Private to "debug": g. Private to "debunk": kn.

"debug" · 5 letters · shape CVCVC  ·  "debunk" · 6 letters · shape CVCVCC

Known mistypes of this pair

  • debugdbeug · ddebug · debbug · debgu · debugg · deubg · edbug
  • debunkdbeunk · ddebunk · debbunk · debnuk · debukn · debunkk · debunnk · deubnk

Frequently Asked Questions

Is swapping "debug" for "debunk" ever safe?
No. They are said differently (/diːˈbʌɡ/ versus /diːˈbʌŋk/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "debug" or "debunk"?
"debug" is the more common of the two: it sits at frequency rank #34,458 in our English list, against #42,594 for "debunk". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "debug" and "debunk" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "debug" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "debunk" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #28,346 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "debug" and "debunk" also get mixed up with nearby pairs, the highest-scored neighbour is "Debby vs debug". 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 #28,346 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