永えい久きゅう性せい

え

い

きゅ

う

せ

い

Meanings

1

permanence; permanency

Abstract noun referring to the quality or state of being permanent, enduring, or lasting forever. Often used in formal or technical contexts.

証しょう

明めい

さ

れ

て

いる

。

The permanence of this material has been scientifically proven.

愛あいの永えい久きゅう性せいを信しんじる人ひとは多おおい。

Many people believe in the permanence of love.