first mate

noun

An officer on a merchant ship next in rank to the captain and responsible to the captain for the safety and security of the ship.

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Meanings

nounfirst mate (plural first mates)

plural first mates

  1. An officer on a merchant ship next in rank to the captain and responsible to the captain for the safety and security of the ship.

    Synonyms: chief officer, chief mate, first officer

Synonyms & antonyms

nounAn officer on a merchant ship next in rank to the captain and responsible to the captain for the safety and security of the ship.

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More synonyms by meaning

nounthe officer below the master on a commercial ship

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Broader
officership's officer
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Chinese Cantonese 大偈
  • 大偈 (daai⁶ gai²)nautical: officer next in rank to the captain
Chinese Mandarin 大副
  • 大副 (dàfù)nautical: officer next in rank to the captain
Dutch eerste stuurman
  • eerste stuurmannautical: officer next in rank to the captain
Finnish perämies, ensimmäinen perämies
  • perämiesnautical: officer next in rank to the captain
  • ensimmäinen perämiesnautical: officer next in rank to the captain
  • yliperämiesnautical: officer next in rank to the captain
French second, second capitaine
  • secondnautical: officer next in rank to the captain
  • second capitainenautical: officer next in rank to the captain
Greek ύπαρχος
  • ύπαρχος (ýparchos)nautical: officer next in rank to the captain
Irish ardmháta, céad mháta
  • ardmhátanautical: officer next in rank to the captain
  • céad mhátanautical: officer next in rank to the captain
Italian secondo di bordo, seconda di bordo
  • secondo di bordonautical: officer next in rank to the captain
  • seconda di bordonautical: officer next in rank to the captain
Portuguese imediato
  • imediatonautical: officer next in rank to the captain
Russian помо́щник капита́на
  • помо́щник капита́на (pomóščnik kapitána)nautical: officer next in rank to the captain
Spanish primer oficial de cubierta, primera oficial de cubierta
  • primer oficial de cubiertanautical: officer next in rank to the captain
  • primera oficial de cubiertanautical: officer next in rank to the captain
Swedish förste styrman
  • förste styrmannautical: officer next in rank to the captain
Turkish ikinci kaptan
  • ikinci kaptannautical: officer next in rank to the captain
Vietnamese thuyền phó
  • thuyền phónautical: officer next in rank to the captain
Welsh mêt, mêts
  • mêtnautical: officer next in rank to the captain
  • mêtsnautical: officer next in rank to the captain
Cite this entry
APA

first mate. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/first%20mate

MLA

“first mate.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/first%20mate. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “first mate,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/first%20mate.

Source: first mate on Wiktionary, CC BY-SA 4.0.