terrorise

verb

"terrorise" is a 9-letter English headword indexed on PlainSpell.

The verdict

“terrorise” is uncommon English (frequency #82,849 among 3,151 “T” headwords), classed as a verb. The kind of spelling people second-guess.

#82,849
frequency rank, English
3,151
“T” headwords

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

Corpus desk

Index EN-terrorise · terrorise · English

terrorise · rank #82,849 · 0 variants · 0 confusables

  • FREQ-RARE #82,849
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,151
  • PHOTO-FINISH Teotihuacan

Nearest frequency peer: Teotihuacan (-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 “terrorise”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for terrorise
PropertyValue
Headwordterrorise
LanguageEnglish
Part of speechVerb
Letters9
Frequency rank#82,849
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “terrorise” in English

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).terrorisefalls 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: “Teotihuacan” (#82,848), “testator” (#82,850), “tendonitis” (#82,847). Among 3,151 “T” headwords, “terrorise” is #82,849. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

terrorise is uncommon English at frequency #82,849 among 3,151 “T” headwords, classed as averb. Rarity is why readers land here mid-draft. Gloss: "Non-Oxford British English standard spelling of terrorize.".

Our edit-distance generator produced no likely misspellings for terrorise, typically a sign the spelling maps closely to how the word sounds. This entry stands alone in our confusable dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From terror + -ise. The correct English form is terrorise, spelled T-E-R-R-O-R-I-S-E.

Definition

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

Recorded use

Wiktionary example

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

  1. Though unusual in the Dublin area he knew that it was not by any means unknown for desperadoes who had next to nothing to live on to be abroad waylaying and generally terrorising peaceable pedestrians by placing a pistol at their head…

Etymology

From terror + -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 "terrorise"?
"terrorise" is spelled T-E-R-R-O-R-I-S-E.
What does "terrorise" mean?
As a verb, "terrorise" means: Non-Oxford British English standard spelling of terrorize.
What is the origin of the word "terrorise"?
From terror + -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 "terrorise", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list