seaworthiness

uncountable

(nautical) The property of a watercraft that makes it fit to go to sea.

Japanese Meaning

海上適航性：船舶が安全に海に出るための性能や状態

The captain ordered a full inspection to ensure the seaworthiness of the vessel before it left the harbor.

船長は出港する前に、船の適航性を確認するために全面的な点検を命じた。

Sense（1）

(nautical) The property of a watercraft that makes it fit to go to sea.