blackhead
/ˈblæk.hɛd/
"blackhead" is a 9-letter English headword indexed on PlainSpell.
The verdict
“blackhead” is uncommon English (frequency #85,042 among 31,241 “B” headwords), classed as a noun. The kind of spelling people second-guess.
- #85,042
- frequency rank, English
- 31,241
- “B” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A type of comedo, a skin blemish, a type of acne vulgaris, where a pore becomes clogged with a dark, hard, cheesy keratin-filled substance forming a hard black "head" on the skin's surface.
| Property | Value |
|---|---|
| Headword | blackhead |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈblæk.hɛd/ |
| Letters | 9 |
| Frequency rank | #85,042 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “blackhead” sits in English frequency
Rare enough to double-check
blackhead is uncommon English at frequency #85,042 among 31,241 “B” headwords, classed as anoun, transcribed /ˈblæk.hɛd/. Rarity is why readers land here mid-draft. 3 senses are on record.
Our edit-distance generator produced no likely misspellings for blackhead, a straightforward case of a spelling with little room for common typos. Our dataset records no confusable match here, since its spelling is unusual enough that it doesn't cluster with a lookalike.
Etymologically, the entry records: From black + head. The correct English form is blackhead, spelled B-L-A-C-K-H-E-A-D.
Definition
- 1A type of comedo, a skin blemish, a type of acne vulgaris, where a pore becomes clogged with a dark, hard, cheesy keratin-filled substance forming a hard black "head" on the skin's surface.
- 2A form of histomoniasis in poultry, characterized by cyanotic discoloration on the bird's head.
- 3A scaup: any of various ducks of the genus Aythya.
Etymology
From black + head.
This word in other languages
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 “blackhead”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is B-L-A-C-K-H-E-A-D - every other letter order is a misspelling in standard orthography.
- Say it as /ˈblæk.hɛd/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Browse more English words and confusable pairs in the same reference. English words
Other uncommon English words near this rank
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.