(たいかい)

たいかい
noun
the ocean; the open sea
1. the ocean; the open sea; the vast sea
The great, open expanse of the sea, emphasizing its vastness. A somewhat literary word that often appears in metaphors contrasting something small with the immensity of the sea.
(ふね)大海(たいかい)()た。
The ship sailed out into the open sea.
大海(たいかい)()(なか)方向(ほうこう)見失(みうしな)った。
We lost our bearings in the middle of the open sea.
自分(じぶん)知識(ちしき)など、大海(たいかい)一滴(いってき)にすぎないと(かん)じた。
I felt that my own knowledge was no more than a drop in the ocean.

A literary, somewhat grand word for the open sea, stressing its vastness. In everyday conversation (うみ) is far more common.

COMMON EXPRESSIONS:

  • 大海(たいかい)一滴(いってき): a drop in the ocean — something tiny and insignificant by comparison
  • 大海(たいかい)()()す: to set out onto the open sea (often figurative, e.g. into the wider world)

SIMILAR WORDS:

  • (うみ): sea — the everyday, neutral word
  • 大洋(たいよう): ocean — a more technical/geographical term for the major oceans (Pacific, Atlantic, etc.)