copilot

noun, verb — 3 senses

copilot

noun

Etymology From co- + pilot.

1

A backup or assistant pilot of an aircraft.

2

An assistant, especially one that uses artificial intelligence.

Synonyms
first officer, second pilot, number two

copilot

verb

Etymology From co- + pilot.

1

To serve as relief or assistant pilot.

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.