debug

/diːˈbʌɡ/

//diːˈbʌɡ// verb

"debug" is a 5-letter English headword indexed on PlainSpell.

The verdict

“debug” has 7 generated spelling variants in the English index at frequency #34,458. The variants make it a useful spelling check.

#34,458
frequency rank, English
3,470
“D” headwords
7
tracked misspellings
15
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To search for and eliminate malfunctioning elements or errors in something, especially a computer program or machinery.

Corpus desk

Index EN-debug · debug · English

debug · rank #34,458 · 7 variants · 15 confusables

  • FREQ-MID #34,458
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-MID 15 pairs
  • VAR-MID 7 variants
  • BOOK-MID 3,470
  • PHOTO-FINISH DeAndre

Nearest frequency peer: DeAndre (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “debug”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “debug” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

debug vs dug
60% similar
debug vs drug
60% similar
debug vs Doug
40% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for debug
PropertyValue
Headworddebug
LanguageEnglish
Part of speechVerb
IPA/diːˈbʌɡ/
Letters5
Frequency rank#34,458
Misspellings tracked7
Confusable pairs15
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “debug”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).debuglands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “DeAndre” (#34,457), “decadence” (#34,459), “decider” (#34,460). Among 3,470 “D” headwords, “debug” is #34,458. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 7 spelling variants around debug (IPA /diːˈbʌɡ/), averb. Corpus frequency is #34,458 among 3,470 “D” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 7 likely wrong-spelling variants for debug, with forms such as "dbeug", "ddebug", and "debbug". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 15 confusable-pair relationships, "dug", "drug", "Doug", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From de- + bug. The correct English form is debug, spelled D-E-B-U-G.

Definition

  1. 1
    To search for and eliminate malfunctioning elements or errors in something, especially a computer program or machinery.
  2. 2
    To remove a hidden electronic surveillance device from (somewhere).
  3. 3
    To remove insects from (somewhere), especially lice.

Recorded use

Wiktionary examples

These source excerpts show how debug appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. It ranged from the pre-design development of essential components, through the stage of type test and flight test and "debugging" right through to later development of the engine to higher powers and efficiency.
  2. It debugs all program errors, including those that are hardware initiated.

Etymology

From de- + bug.

Synonyms

This word in other languages

Common misspellings

Also misspelled as:

  • dbeug
  • ddebug
  • debbug
  • debgu
  • debugg
  • deubg
  • edbug

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of debug - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

dbeug2ddebug1debbug1debgu2debugg1deubg2edbug2
Edit distance from "debug"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "debug"?
"debug" is spelled D-E-B-U-G. The IPA pronunciation is /diːˈbʌɡ/.
What does "debug" mean?
As a verb, "debug" means: To search for and eliminate malfunctioning elements or errors in something, especially a computer program or machinery.
What words are commonly confused with "debug"?
"debug" is commonly confused with "dug", "drug", "Doug". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "debug"?
The IPA (International Phonetic Alphabet) transcription for "debug" is /diːˈbʌɡ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "debug"?
From de- + bug. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "debug", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (7 here; floor ≥5).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list