hack
/hæk/
"hack" is a 4-letter English headword indexed on PlainSpell.
The verdict
“hack” is a regularly-used English word, ranked #6,578 in English word frequency and used as a verb.
- #6,578
- frequency rank, English
- 4
- letters
- 6
- tracked misspellings
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To chop or cut down in a rough manner.
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 | hack |
| Language | English |
| Part of speech | Verb |
| IPA | /hæk/ |
| Letters | 4 |
| Frequency rank | #6,578 |
| Misspellings tracked | 6 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “hack” sits in English frequency
Spelling & Dictionary Insight
The English entry for hack is 4 letters long, classified as a verb, and transcribed in the International Phonetic Alphabet as /hæk/. Corpus data places it at rank #6,578 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 15 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 hack, with forms such as "ahck", "hacck", and "hackk". 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, "hc", "HK", "has", and more, where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: From Middle English hacken, hakken, from Old English *haccian (“to hack”), from Proto-West Germanic *hakkōn, from Proto-Germanic *hakkōną (“to chop; hoe; hew”), from Proto-Indo-European *keg-, *keng- (“to be sharp; peg; hook; handle”). Cognate with Saterlan… The correct English form is hack, spelled H-A-C-K.
Definition
- 1To chop or cut down in a rough manner.
- 2To withstand or put up with a difficult situation.
- 3To make a quick code change to patch a computer program, often one that, while being effective, is inelegant or makes the program harder to maintain.
- 4To accomplish a difficult programming task.
- 5To work with something on an intimately technical level.
- 6To apply a trick, shortcut, skill, or novel method to something to increase productivity, efficiency or ease.
- 7To hack into; to gain unauthorized access to (a computer system, e.g., a website, or network) by manipulating code.
- 8To gain unauthorized access to a computer or online account belonging to (a person or organisation).
- 9To cheat by using unauthorized modifications.
- 10To strike an opponent with one's hockey stick, typically on the leg but occasionally and more seriously on the back, arm, head, etc.
- 11To make a flailing attempt to hit the puck with a hockey stick.
- 12To swing at a pitched ball.
- 13To kick (a player) on the shins.
- 14To strike in a frantic movement.
- 15To strike lightly as part of tapotement massage.
Etymology
From Middle English hacken, hakken, from Old English *haccian (“to hack”), from Proto-West Germanic *hakkōn, from Proto-Germanic *hakkōną (“to chop; hoe; hew”), from Proto-Indo-European *keg-, *keng- (“to be sharp; peg; hook; handle”). Cognate with Saterland Frisian häkje (“to hack”), West Frisian hakje (“to hack”), Dutch hakken (“to chop up; hack”), German hacken (“to chop; hack; hoe”), Danish hakke (“to chop”), Swedish hacka (“to hack; chop”), French hacher (“to chop”). The computer senses date back to at least 1955 when it initially referred to creative problem solving. By 1963, the negative connotations of “black hat” or malicious hacking had become associated with telephone hacking (cf. phreaking).
This word in other languages
Common misspellings
Also misspelled as: ahck,hacck,hackk,hakc,hcak,hhack
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of hack - 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 “hack”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is H-A-C-K - every other letter order is a misspelling in standard orthography.
- Say it as /hæk/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “hc” - see the side-by-side comparison. hack vs hc
- 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.