Used to show strong determination in continuing with an action, despite difficulties. The small startup decided to plunge ahead with their innovative app.
Pro Tip 2/3
Project Context
Often used when talking about progressing with projects or plans. With limited funds, they still plunged ahead with the research.
Pro Tip 3/3
Figurative Use
It's a metaphorical phrase; there's no actual diving or falling involved. Despite bad reviews, the director plunged ahead with the movie sequel.