一いっ天てん四し海かい

noun

the whole world; the entire universe

A yojijukugo (four-character compound) meaning the entire world or universe, often used in Buddhist or literary contexts to express vastness or totality.

• 一いっ天てん四し海かいの平へい和わを願ねがう。

  I pray for peace throughout the whole world.

• この教おしえは一いっ天てん四し海かいに広ひろまった。

  This teaching spread across the entire universe.