1.
A rapid-fire gun is one that shoots a lot of bullets very quickly, one after the other.
In the back of the truck was a 12.7 millimeter rapid-fire machine gun.
ADJ : ADJ n
2.
A rapid-fire conversation or speech is one in which people talk or reply very quickly.
Yul listened to their sophisticated, rapid-fire conversation.
ADJ : ADJ n
3.
A rapid-fire economic activity or development is one that takes place very quickly. ( mainly AM JOURNALISM )
...the rapid-fire buying and selling of stocks...
ADJ : ADJ n