Foyer is a noun that means a large open area just inside the entrance of a public building or a room in a house or apartment. Learn how to use it in sentences and find out how to say it in different languages. What is a foyer ? Learn what it is, how it's used, and why the formal entry—which isn’t as popular as it was—is still a valuable addition to a home. foyer (plural foyers) A lobby, corridor, or waiting room, used in a hotel, theater, etc. synonym quotations Synonym: entrance hall Transform your house entrance with our unique foyer designs that seamlessly blend style and functionality. You’ll create a beautiful and well-organized entryway design that makes a stunning first impression. Here are some inspiring foyer design ideas and front entrance decorating suggestions to help you get started