Definitions:

1. A type of passenger ship designed to provide comfortable accommodations and amenities for passengers traveling by sea. NOUN
   • The luxurious cabin liner offered spacious staterooms, gourmet dinning, and entertainment options for passengers on their transatlantic voyage.

Synonyms:

• cruise liner
• cruise ship
• luxury liner
• maritime liner
• ocean liner
• ocean-going vessel
• passenger ship
• passenger vessel
• transatlantic liner