plunge (in) (Meaning)

plunge (in)

to start doing something with enthusiasm and energy, to push (something) into something quickly and forcefully

The daredevil plunged into the icy water with a shiver.
Investors plunged their money into the promising startup, hoping for a lucrative return.
The rollercoaster plunged down the steep incline, eliciting screams from the riders.
The politician plunged into a heated debate, confidently expressing their views.
The hiker plunged into the dense forest, eager to explore its hidden trails.
The company's stock price plunged after a disappointing earnings report.
The temperature plunged overnight, forcing residents to bundle up in sweaters.
The swimmer plunged into the pool, slicing through the water with ease.
The country plunged into a period of chaos following the assassination of its leader.
The scholar plunged into their research, determined to unravel the mysteries of history.

to start doing something with enthusiasm and energy, to push (something) into something quickly and forcefully

concentrate (on), settle (down), focus (on),fall (to), buckle (down to), knuckle down (to), undertake, take up,pitch in,pursue

shun, evade,avoid, lag, play, poke, mess, putter (around), trifle,fiddle (around)

The daredevil plunged into the icy water with a shiver.

Investors plunged their money into the promising startup, hoping for a lucrative return.

The rollercoaster plunged down the steep incline, eliciting screams from the riders.

The politician plunged into a heated debate, confidently expressing their views.