Select the most appropriate one-word substitution for the given group of words.
A person who is trained for travelling into space
Answer & explanation
Correct answer: option 1
The most appropriate one-word substitution for a person who is trained for traveling into space is astronaut.
- Pilot is a person who operates the flying controls of an aircraft.
- Physicist is a scientist who studies physics, the natural science that deals with matter and energy and their interactions.
- Scientist is a person who is engaged in scientific study or research.