Definitions:

1. A hot tub with underwater jets that massage the body. NOUN
   • The hotel suite came with a private balcony featuring a jacuzzi overlooking the ocean.
2. Large, water-filled tubs equipped with jets that produce bubbles and water movement for therapeutic and relaxation purposes. NOUN
   • Jacuzzis are popular for their therapeutic benefits and luxurious feel.
3. Refers to a brand of hot tubs and whirlpool baths that has become synonymous with the concept of a hot tub in general. NOUN
   • After a long day, she soaked in the jacuzzi to relax her sore muscles.

Synonyms:

• hot tub
• thermal bath
• whirlpool