What does "rapid fire" mean?

Quickly, with minimal time between occurrences.

What is a synonym for "rapid fire"?

Common synonyms include: automatic, barrage, burst fire, burst-capable, constancy, continuity.

adj

adj ·Uncommon ·College level

Adjective

1
Quickly, with minimal time between occurrences.
"The attorney peppered him with rapid fire questions, barely giving him time to reply."

"The attorney peppered him with rapid fire questions, barely giving him time to reply."