derp
/dɝp/
"derp" is a 4-letter English headword indexed on PlainSpell.
The verdict
“derp” is a moderately-common English word, ranked #48,699 in English word frequency and used as an interjection.
- #48,699
- frequency rank, English
- 4
- letters
- 6
- tracked misspellings
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Draws attention to an act of foolishness or stupidity.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | derp |
| Language | English |
| Part of speech | Interjection |
| IPA | /dɝp/ |
| Letters | 4 |
| Frequency rank | #48,699 |
| Misspellings tracked | 6 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “derp” sits in English frequency
Spelling & Dictionary Insight
The English entry for derp is 4 letters long, classified as an interjection, and transcribed in the International Phonetic Alphabet as /dɝp/. Corpus data places it at rank #48,699 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 6 likely wrong-spelling variants for derp, with forms such as "dderp", "depr", and "derpp". 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 20 confusable-pair relationships, "Dr", "DP", "dry", and more, where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: Probably from dur, a British informal exclamation for “stupid” or from duh, an exclamation indicating faltering speech and assumed stupidity, glottalized for emphasis. Popularized by BASEketball (1998) and "Succubus", a 1999 episode of South Park. See also … The correct English form is derp, spelled D-E-R-P.
Definition
- 1Draws attention to an act of foolishness or stupidity.
- 2A placeholder for unimportant details, blah blah blah.
Etymology
Probably from dur, a British informal exclamation for “stupid” or from duh, an exclamation indicating faltering speech and assumed stupidity, glottalized for emphasis. Popularized by BASEketball (1998) and "Succubus", a 1999 episode of South Park. See also twerp possibly related to Welsh twp meaning fool. Derp was used in the movie College Rhythm (1934) to refer to a nerdy or awkward type of person.
Common misspellings
Also misspelled as: dderp,depr,derpp,derrp,drep,edrp
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of derp - 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.
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
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Using “derp”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is D-E-R-P - every other letter order is a misspelling in standard orthography.
- Say it as /dɝp/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “Dr” - see the side-by-side comparison. derp vs Dr
- Browse more English words and confusable pairs in the same reference. English words
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.