Choose a one-word substitution for the given words.
A person who is trained to travel in space
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. Astronaut.
Correct word: Astronaut
Meaning: A person trained to travel in space.
Example: Kalpana Chawla became the first Indian-born woman astronaut to go to space.
Meaning of the other words:
Pilot – A person who controls an aircraft.
Flyer – A person who flies in an aircraft (not necessarily trained).
Physicist – A scientist who studies physics.
Hence, the chosen option will be correct.