decriminalisation

noun

"decriminalisation" is a 17-letter English headword indexed on PlainSpell.

The verdict

“decriminalisation” is uncommon English (frequency #87,195 among 3,470 “D” headwords), classed as a noun. The kind of spelling people second-guess.

#87,195
frequency rank, English
3,470
“D” headwords

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

Corpus desk

Index EN-decriminalisation · decriminalisation · English

decriminalisation · rank #87,195 · 0 variants · 0 confusables

  • FREQ-RARE #87,195
  • LEN-MEGA 17 letters
  • VOW-8 8 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,470
  • PHOTO-FINISH decarboxylase

Nearest frequency peer: decarboxylase (-1 rank slots)

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.

Long-tail ranks near “decriminalisation”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “decriminalisation” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for decriminalisation
PropertyValue
Headworddecriminalisation
LanguageEnglish
Part of speechNoun
Letters17
Frequency rank#87,195
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “decriminalisation” in English

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).decriminalisationfalls in this rarity band:

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Rare peers in the same band: “decarboxylase” (#87,194), “defilement” (#87,196), “deathtrap” (#87,192). Among 3,470 “D” headwords, “decriminalisation” is #87,195. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

decriminalisation is uncommon English at frequency #87,195 among 3,470 “D” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Non-Oxford British English standard spelling of decriminalization.".

We couldn't generate a plausible misspelling set for decriminalisation, typically a sign the spelling maps closely to how the word sounds. No close-neighbour confusable shows up for this headword in our dataset, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From de- + criminalisation. The correct English form is decriminalisation, spelled D-E-C-R-I-M-I-N-A-L-I-S-A-T-I-O-N.

Definition

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

Recorded use

Wiktionary example

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

  1. In February, Gaughan and a delegation of other government and health officials from the ACT travelled to Vancouver, San Francisco and Portland to see how decriminalisation worked in these jurisdictions.

Etymology

From de- + criminalisation.

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

How do you spell "decriminalisation"?
"decriminalisation" is spelled D-E-C-R-I-M-I-N-A-L-I-S-A-T-I-O-N.
What does "decriminalisation" mean?
As a noun, "decriminalisation" means: Non-Oxford British English standard spelling of decriminalization.
What is the origin of the word "decriminalisation"?
From de- + criminalisation. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "decriminalisation", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 17 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list