spark off
B2 neutral separable transitive
In simple words
To suddenly start something big, like a fight or a problem, even if you didn't mean to.
Literal meaning: A spark flying off to start a fire — the figurative cause-and-effect meaning is closely related.
Meanings
1 B2
idiomatic
neutral
To cause a sudden conflict, controversy, or large event, often unintentionally.
"The prime minister's comments sparked off a heated national debate."
Grammar: separable
2 B2
idiomatic
neutral
To stimulate or inspire creativity, discussion, or ideas.
"Reading that novel sparked off a completely new direction in her writing."
Grammar: separable
Usage notes
More common in British English than American English. Often used in journalism and reporting. The metaphor comes from a spark igniting a larger fire. Typically used for negative events such as riots, debates, or arguments, but can also apply to creative ideas.
Commonly used with
riot debate controversy crisis war argument reaction discussion
Forms
Base
spark off
I/you/we/they
3rd person
sparks off
he/she/it
Past simple
sparked off
yesterday
Past participle
sparked off
have + pp
-ing form
sparking off
continuous
Understand "spark off" better
Try:
Real video examples
Video examples are being collected. Check back soon.
Synonyms
Want to master this phrasal verb?
Practice "spark off" on Looplines