English · Phrasal verb Attested

spark off

In real, traceable use. Part of the curated seed collection; community review is coming.

Meaning · English

To initiate something by providing the necessary conditions.

Where it’s used: Used American English

My letter to the newspaper sparked off an investigation into government corruption.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “spark off” mean?

To initiate something by providing the necessary conditions.

Is “spark off” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.

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