verb / noun
plunge
PLUNJ/plʌndʒ/
A sudden forceful movement downward or forward.
A kingfisher plunges headfirst into the pond in a swift dive.
Etymology
Old French plongier meant to sink or dive into something. The original image may have been a sounding lead or a lead-weighted fishing net, connecting immersion with downward movement.
In context
swallows plunge dive to wash away the dusty day before settling at their Roost
More examples
- The roller coaster begins its plunge down the steep track.
- Stock prices plunge after the company reports heavy losses.
- She plunges into her research and forgets about lunch.
Forms
plunge · plunges · plunged · plunging
plunger noun — A tool that clears blocked drains.