Definitions

1. noun

A whirlpool in the sea, especially in ancient Greek mythology; a person or thing that is extremely difficult to avoid or deal with.

“The treacherous waters were like a modern-day Charybdis, threatening to engulf the boat at any moment.”

2. proper noun

A whirlpool in the sea, specifically the one described in Homer’s Odyssey, located opposite the sea monster Scylla.

“According to Greek mythology, Odysseus navigated between the Charybdis and Scylla to reach home safely.”