diehard
/ˈdaɪ.hɑɹd/
"diehard" is a 7-letter English headword indexed on PlainSpell.
The verdict
“diehard” is a moderately-common English word, ranked #36,520 in English word frequency and used as an adjective.
- #36,520
- frequency rank, English
- 7
- letters
- 10
- tracked misspellings
- 2
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Unreasonably or stubbornly resisting change.
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 | diehard |
| Language | English |
| Part of speech | Adjective |
| IPA | /ˈdaɪ.hɑɹd/ |
| Letters | 7 |
| Frequency rank | #36,520 |
| Misspellings tracked | 10 |
| Confusable pairs | 2 |
| Source | Wiktionary (kaikki.org) |
Where “diehard” sits in English frequency
Spelling & Dictionary Insight
The English entry for diehard is 7 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˈdaɪ.hɑɹd/. Corpus data places it at rank #36,520 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 10 likely wrong-spelling variants for diehard, with forms such as "ddiehard", "deihard", and "dieahrd". 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 2 confusable-pair relationships, "dietary", "discard", where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: Deverbal from die hard. The correct English form is diehard, spelled D-I-E-H-A-R-D.
Definition
- 1Unreasonably or stubbornly resisting change.
- 2Fanatically opposing progress or reform.
- 3Complete; having no opposite opinion of anything in a particular topic of one's values; thorough of in one's beliefs.
- 4Strongly or fanatically determined or devoted.
Etymology
Deverbal from die hard.
This word in other languages
Common misspellings
Also misspelled as: ddiehard,deihard,dieahrd,diehadr,diehardd,dieharrd,diehhard,diehrad,diheard,idehard
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of diehard - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
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 “diehard”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is D-I-E-H-A-R-D - every other letter order is a misspelling in standard orthography.
- Say it as /ˈdaɪ.hɑɹd/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “dietary” - see the side-by-side comparison. diehard vs dietary
- 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.