gack
/ɡæk/
"gack" is a 4-letter English headword indexed on PlainSpell.
The verdict
“gack” is outside the top-ranked English vocabulary, used as an interjection - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 4
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A sharp, sudden sound from someone's throat while they're coughing, vomiting, gagging, etc.
| Property | Value |
|---|---|
| Headword | gack |
| Language | English |
| Part of speech | Interjection |
| IPA | /ɡæk/ |
| Letters | 4 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “gack” sits in English frequency
Spelling & Dictionary Insight
The English entry for gack is 4 letters long, classified as an interjection, and transcribed in the International Phonetic Alphabet as /ɡæk/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.
gack doesn't appear in our generated misspelling index, a straightforward case of a spelling with little room for common typos. No close-neighbour confusable shows up for this headword in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: Apparently onomatopoeic and believed to have first appeared in comic strips. Compare gag (“to choke; to retch”) and hack (“to cough noisily”). The "cocaine" and "meth" senses apparently comes from the fact that snorting the drugs often activates a person's … The correct English form is gack, spelled G-A-C-K.
Definition
- 1A sharp, sudden sound from someone's throat while they're coughing, vomiting, gagging, etc.
- 2An expression of disgust or disapproval.
- 3An expression of trepidation.
Etymology
Apparently onomatopoeic and believed to have first appeared in comic strips. Compare gag (“to choke; to retch”) and hack (“to cough noisily”). The "cocaine" and "meth" senses apparently comes from the fact that snorting the drugs often activates a person's gag reflex.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “gack”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is G-A-C-K - every other letter order is a misspelling in standard orthography.
- Say it as /ɡæk/ (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
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.