decriminalise

verb

"decriminalise" is a 13-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
13
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Non-Oxford British English standard spelling of decriminalize.

Corpus desk

Index EN-decriminalise · decriminalise · English

decriminalise · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 13 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "D" 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 decriminalise
PropertyValue
Headworddecriminalise
LanguageEnglish
Part of speechVerb
Letters13
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “decriminalise” in English

decriminaliseranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

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

Rare enough to double-check

decriminalise is uncommon English outside the top frequency list, classed as averb. Rarity is why readers land here mid-draft. Gloss: "Non-Oxford British English standard spelling of decriminalize.".

We couldn't generate a plausible misspelling set for decriminalise, typically a sign the spelling maps closely to how the word sounds. 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 de- + criminalise. The correct English form is decriminalise, spelled D-E-C-R-I-M-I-N-A-L-I-S-E.

Definition

  1. 1
    Non-Oxford British English standard spelling of decriminalize.

Recorded use

Wiktionary examples

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

  1. Nauru has reformed its criminal code, decriminalising homosexuality and suicide.
  2. Vladimir Putin has signed into law a controversial amendment that decriminalises some forms of domestic violence.

Etymology

From de- + criminalise.

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 "decriminalise"?
"decriminalise" is spelled D-E-C-R-I-M-I-N-A-L-I-S-E.
What does "decriminalise" mean?
As a verb, "decriminalise" means: Non-Oxford British English standard spelling of decriminalize.
What is the origin of the word "decriminalise"?
From de- + criminalise. 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