Definitions

1. noun

the beginning of a period of time or a new project

“The start of the new semester was marked by a welcome ceremony.”

2. verb

to begin doing something

“She started her new job last Monday.”

3. verb

to set something in motion

“The car started with a loud roar.”

4. noun

a point or place where something begins

“The start of the hiking trail was marked with a signpost.”