jack

\dʒak\

/\dʒak\/ noun

The verdict

“jack” is a regularly-used French word, ranked #2,782 in French word frequency and used as a noun.

#2,782
frequency rank, French
4
letters
6
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Prise, fiche mâle.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

jack vs jay
50% similar
jack vs jai
50% similar
jack vs jan
50% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for jack
PropertyValue
Headwordjack
LanguageFrench
Part of speechNoun
IPA\dʒak\
Letters4
Frequency rank#2,782
Misspellings tracked6
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “jack” sits in French frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). jack lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The French entry for jack is 4 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as \dʒak\. Corpus data places it at rank #2,782 in overall French word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 3 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 jack, with forms such as "ajck", "jacck", and "jackk". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 20 confusable-pair relationships, "jay", "jai", "jan", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

This entry carries no recorded etymology, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct French form is jack, spelled J-A-C-K.

Definition

  1. 1
    Prise, fiche mâle.
  2. 2
    Appareil de filature, différent de la mule-jenny.
  3. 3
    Cric.

Common misspellings

Also misspelled as: ajck,jacck,jackk,jakc,jcak,jjack

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of jack - 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.

ajck2jacck1jackk1jakc2jcak2jjack1
Edit distance from "jack"

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 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "jack"?
"jack" is spelled J-A-C-K. The IPA pronunciation is \dʒak\.
What does "jack" mean?
As a noun, "jack" means: Prise, fiche mâle.
What words are commonly confused with "jack"?
"jack" is commonly confused with "jay", "jai", "jan". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "jack"?
The IPA (International Phonetic Alphabet) transcription for "jack" is \dʒak\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "jack" come from?
"jack" is a French word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “jack”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct French spelling is J-A-C-K - every other letter order is a misspelling in standard orthography.
  • Say it as \dʒak\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “jay” - see the side-by-side comparison. jack vs jay
  • Browse more French words and confusable pairs in the same reference. French 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.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list