Homonym: solo (Single)
"Solo" refers to the act of doing something alone, without the company or assistance of others. This term is often used in various contexts, such as music, where a musician performs a piece by themselves, or in travel, where individuals explore new places independently.
In the context of aviation, a "solo flight" means that a pilot is flying an aircraft without any passengers or instructors on board. This experience is a significant milestone for pilots, as it demonstrates their ability to operate an aircraft safely and confidently on their own.