1. very stormy or turbulent
Usage: often used to describe weather or seas
2. very emotional or passionate, especially in an uncontrolled way
Usage: used to describe relationships, emotions, or behavior

Examples

• The ship struggled through the tempestuous waters during the hurricane.
• Their tempestuous relationship was marked by frequent arguments and dramatic reconciliations.
• The tempestuous winds knocked down power lines across the city.
• She had a tempestuous personality that could shift from joy to anger in seconds.
• The tempestuous debate in Congress lasted well into the night.
• Sailors avoided the tempestuous seas near the rocky coast.
• His tempestuous youth was filled with rebellion and poor decisions.