jeopardise

verb

"jeopardise" is a 10-letter English headword indexed on PlainSpell.

The verdict

“jeopardise” is uncommon English (frequency #58,780 among 796 “J” headwords), classed as a verb. The kind of spelling people second-guess.

#58,780
frequency rank, English
796
“J” headwords

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

Corpus desk

Index EN-jeopardise · jeopardise · English

jeopardise · rank #58,780 · 0 variants · 0 confusables

  • FREQ-RARE #58,780
  • LEN-MEGA 10 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 796
  • PHOTO-FINISH jammers

Nearest frequency peer: jammers (-2 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 “jeopardise”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for jeopardise
PropertyValue
Headwordjeopardise
LanguageEnglish
Part of speechVerb
Letters10
Frequency rank#58,780
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “jeopardise” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).jeopardisefalls in this rarity band:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “jammers” (#58,778), “jailbait” (#58,777), “jiggling” (#58,783). Among 796 “J” headwords, “jeopardise” is #58,780. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

jeopardise is uncommon English at frequency #58,780 among 796 “J” headwords, classed as averb. Rarity is why readers land here mid-draft. Gloss: "Non-Oxford British English standard spelling of jeopardize.".

No misspelling variants are generated for jeopardise in our index, a sign its spelling follows regular English conventions. We don't track a confusable pairing for this entry, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From jeopardy + -ise. The correct English form is jeopardise, spelled J-E-O-P-A-R-D-I-S-E.

Definition

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

Recorded use

Wiktionary example

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

  1. MIT professor behind influential letter says unchecked development is allowing a few AI firms to jeopardise society’s future.

Etymology

From jeopardy + -ise.

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 "jeopardise"?
"jeopardise" is spelled J-E-O-P-A-R-D-I-S-E.
What does "jeopardise" mean?
As a verb, "jeopardise" means: Non-Oxford British English standard spelling of jeopardize.
What is the origin of the word "jeopardise"?
From jeopardy + -ise. 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 "jeopardise", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 10 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list