plunge noun verb Stress: first syllable π€ Save Syllables: plunge (1) English Definition Jump or dive quickly and energetically; or a sudden fall. Example Sentence He took a plunge into the cold water. US IPA /plΚndΚ/ π Listen US UK IPA /plΚndΚ/ π Listen UK Synonyms dive jump fall drop plummet Antonyms rise ascent climb Share this Word Facebook WhatsApp X Telegram Copy Link