duplicate
"duplicate" is a 9-letter English headword indexed on PlainSpell.
The verdict
“duplicate” is a moderately-common English word, ranked #13,138 in English word frequency and used as an adjective.
- #13,138
- frequency rank, English
- 9
- letters
- 13
- tracked misspellings
- 1
- confusable pair
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Being the same as another; identical, often having been copied from an original.
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 | duplicate |
| Language | English |
| Part of speech | Adjective |
| Letters | 9 |
| Frequency rank | #13,138 |
| Misspellings tracked | 13 |
| Confusable pairs | 1 |
| Source | Wiktionary (kaikki.org) |
Where “duplicate” sits in English frequency
Spelling & Dictionary Insight
The English entry for duplicate is 9 letters long, classified as an adjective. Corpus data places it at rank #13,138 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 13 likely wrong-spelling variants for duplicate, with forms such as "dduplicate", "dpulicate", and "dulpicate". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 1 confusable-pair relationship, "delicate", where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: PIE word *dwóh₁ Borrowed from Latin duplicātus, perfect passive participle of duplicō, see -ate. The correct English form is duplicate, spelled D-U-P-L-I-C-A-T-E.
Definition
- 1Being the same as another; identical, often having been copied from an original.
- 2In which the hands of cards, tiles, etc. are preserved between rounds to be played again by other players.
Etymology
PIE word *dwóh₁ Borrowed from Latin duplicātus, perfect passive participle of duplicō, see -ate.
This word in other languages
Common misspellings
Also misspelled as: dduplicate,dpulicate,dulpicate,dupilcate,duplciate,dupliacte,duplicaet,duplicatte,dupliccate,duplictae,dupllicate,dupplicate,udplicate
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of duplicate - 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 “duplicate”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is D-U-P-L-I-C-A-T-E - every other letter order is a misspelling in standard orthography.
- Don't mix it up with “delicate” - see the side-by-side comparison. duplicate vs delicate
- 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.