Standard Lemma guide

copilot

noun · verb · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • rhymes with -aɪlət
  • CMU ARPABET: K OW1 P AY0 L AH0 T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A backup or assistant pilot of an aircraft.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

An assistant, especially one that uses artificial intelligence.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To serve as relief or assistant pilot.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

a relief pilot on an airplane

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: co-pilot

Antonyms: none provided

Broader terms: pilot, airplane pilot

History

Etymology

Etymology tree Proto-Indo-European *ḱe? Proto-Indo-European *ḱóm Proto-Italic *kom Proto-Italic *kom- Latin con- Latin co-der. English co- English pilot English copilot From co- + pilot.

Across languages

Translations

22 source translations are retained for this English entry.

  • Catalan: copilot — relief or assistant pilot of an aircraft
  • Chinese Mandarin: 副駕駛 /副驾驶 (fùjiàshǐ) — relief or assistant pilot of an aircraft
  • Chinese Mandarin: 副機師 /副机师 (fùjīshī) — relief or assistant pilot of an aircraft
  • Dutch: copiloot — relief or assistant pilot of an aircraft
  • Dutch: tweede piloot — relief or assistant pilot of an aircraft
  • Finnish: lentoperämies — relief or assistant pilot of an aircraft
  • Finnish: perämies — relief or assistant pilot of an aircraft
  • French: copilote — relief or assistant pilot of an aircraft
  • German: Kopilot — relief or assistant pilot of an aircraft
  • German: Copilot — relief or assistant pilot of an aircraft
  • Indonesian: kopilot — relief or assistant pilot of an aircraft
  • Italian: copilota — relief or assistant pilot of an aircraft
  • Japanese: 副操縦士 (fukusōjūshi) — relief or assistant pilot of an aircraft
  • Japanese: コ・パイロット (ko-pairotto) — relief or assistant pilot of an aircraft
  • Japanese: コ・パイ (ko-pai) — relief or assistant pilot of an aircraft
  • Manx: co-stiureyder — relief or assistant pilot of an aircraft
  • Polish: drugi pilot — relief or assistant pilot of an aircraft
  • Portuguese: copiloto — relief or assistant pilot of an aircraft
  • Romanian: copilot — relief or assistant pilot of an aircraft
  • Russian: второ́й пило́т (vtorój pilót) — relief or assistant pilot of an aircraft
  • Spanish: copiloto — relief or assistant pilot of an aircraft
  • Swedish: andrepilot — relief or assistant pilot of an aircraft