iceberg
/ˈaɪsbɜːrɡ/
noun
- A large mass of ice floating in the sea, most of which is underwater.
- Only about ten percent of an iceberg is visible above the water.
- The Titanic hit an iceberg and sank in the North Atlantic.
- Scientists are tracking a giant iceberg that broke off from Antarctica.
- A person who is emotionally cold or unresponsive.
- Don't be such an iceberg — tell me how you really feel.
- After the argument, she was an iceberg, refusing to speak to anyone.
- He acted like an iceberg during the meeting, showing no reaction to the news.