Definitions

1. adjective

relating to or characteristic of Sparta or its people; austere, simple, and severe in style or manner

“The architect designed a spartan interior with minimal decorations.”

2. noun

a person who adheres to a simple and severe way of life

“The hiker had to be a spartan to survive the harsh conditions in the wilderness.”

3. adverb

in a manner that is austere and simple

“The traveler lived spartanly in the hostel.”