plunge

/plʌndʒ/
noun
  1. A sudden fall or drop, often in value or amount.
    • The company's stock took a plunge after the bad news.
    • The economy experienced a plunge into recession.
    • There was a sharp plunge in temperatures last night.
  2. An act of jumping or diving into water.
    • He took a plunge off the high diving board.
    • The dog made a quick plunge into the river.
    • Her first plunge into the ocean was thrilling.
  3. A risky or important decision to start something new.
    • Moving to a new city is always a plunge into the unknown.
    • Starting her own business was a big plunge.
    • He decided to take the plunge and ask for a promotion.
verb
  1. To fall or jump quickly into something, especially water.
    • The cat plunged into the bushes after a bird.
    • He plunged headfirst into the pool to cool off.
    • She took a deep breath and plunged into the cold lake.
  2. To move quickly and suddenly downward or forward.
    • The stock market plunged by 500 points yesterday.
    • The car plunged off the cliff and into the ravine.
    • Temperatures plunged below freezing overnight.
  3. To push something forcefully into something else.
    • The gardener plunged the shovel into the soil.
    • He plunged his hands into the dough to knead it.
    • She plunged the knife into the watermelon to cut it.
  4. To suddenly start doing something with great energy or involvement.
    • He plunged into the project without any preparation.
    • After college, she plunged into her new career as a nurse.
    • They plunged into a heated debate about politics.
Synonyms
Antonyms