Meaning & Definition of word "Staircase"

noun:

• 1. A set of stairs or a series of steps designed to connect different levels of a building.
  • Example: The grand entrance featured a sweeping staircase that led to the upper floor.
• 2. An arrangement of stairs and the surrounding structure, including landings and railings.
  • Example: The spiral staircase in the library was both beautiful and functional.
• 3. A staircase can also refer to the structure itself as part of a building's architectural design.
  • Example: The staircase was a key element of the modern design of the house.
• 4. A system of steps or a way to rise from a lower level to a higher level, metaphorically speaking.
  • Example: He saw the promotion at work as a staircase to greater success.