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落成祝い (らくせいいわい) Japanese meaning | Kotomora

落らく成せい祝いわい

Meanings

1

noun

celebration for the completion of a project

Typically used for ceremonies or parties held when a building or large project is finished.

新あたらしいビルの落らく成せい祝いわいが盛せい大だいに行おこなわれた。
A grand celebration was held for the completion of the new building.

Written forms

落らく成せい祝いわい
Standard spelling with okurigana.
落らく成せい祝いわい
Variant without okurigana; less common but still seen.

Kanji

落fall, drop, come down
成turn into, become, get
祝

celebrate, congratulate

Etymology

Compound of 落成 (completion of construction) and 祝い (celebration).