Which to use
“debug” and “dug” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #34,458
- “debug” frequency rank
- #8,784
- “dug” frequency rank
- 43242
- confusion score
Side-by-Side Comparison
| Feature | debug | dug |
|---|---|---|
| Definition | To search for and eliminate malfunctioning elements or errors in something, especially a computer program or machinery. | simple past and past participle of dig (replacing earlier digged) |
Where the eye mixes debug and dug
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between debug and dug
A purely visual mix-up. debug (/diːˈbʌɡ/) and dug (/dʌɡ/) 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 2 letter(s) in length. Our composite confusion score for this pair is 43242, 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/. dug is at rank #8,784, tagged as averb, pronounced /dʌɡ/.
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 43242, this pair ranks #241,861 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of debug vs dug
Shared letters: dgu. Private to "debug": be. Private to "dug": -.
"debug" · 5 letters · shape CVCVC · "dug" · 3 letters · shape CVC
Known mistypes of this pair
- debug ← dbeug · ddebug · debbug · debgu · debugg · deubg · edbug
Frequently Asked Questions
Do "debug" and "dug" mean the same thing in a sentence?
Which is more common, "debug" or "dug"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "debug" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "dug" - compare definitions side by side with the headword page. Word entry
- This pair ranks #241,861 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "debug" and "dug" 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 #241,861 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.