IPA: /ˈkoʊˌpaɪlət/
KK: /ˈkoʊˌpaɪlət/
A person who assists the main pilot in flying an aircraft, helping with navigation and other tasks.
The copilot helped the pilot navigate through the stormy weather.
Copilot → It is formed from "co-" (meaning together) and "pilot" (from Old French *pilot*, meaning one who steers a ship or aircraft). The word "copilot" refers to a person who assists the main pilot in operating an aircraft, working together with them.
Think of someone working 'together' ('co-') with a 'pilot' to help steer an aircraft. This helps you remember that a copilot assists the main pilot.