unkosher

adj

"unkosher" is a 8-letter English headword indexed on PlainSpell.

The verdict

“unkosher” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Not kosher.

Corpus desk

Index EN-unkosher · unkosher · English

unkosher · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "U" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for unkosher
PropertyValue
Headwordunkosher
LanguageEnglish
Part of speechAdjective
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “unkosher” in English

unkoshersits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

unkosher is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Not kosher.".

unkosher doesn't appear in our generated misspelling index, typically a sign the spelling maps closely to how the word sounds. It is not paired with a close-neighbour confusable in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From un- + kosher. The correct English form is unkosher, spelled U-N-K-O-S-H-E-R.

Definition

  1. 1
    Not kosher.

Recorded use

Wiktionary example

These source excerpts show how unkosher appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. There are, according to Penansky, 4,000 ways a mezuzah can be "unkosher" (illegitimate): the parchment may tear or curl, a letter may have weakened.

Etymology

From un- + kosher.

Synonyms

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

How do you spell "unkosher"?
"unkosher" is spelled U-N-K-O-S-H-E-R.
What does "unkosher" mean?
As an adjective, "unkosher" means: Not kosher.
What is the origin of the word "unkosher"?
From un- + kosher. See the full etymology section above for more details.
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.

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

Source: FrequencyWords open word-frequency list