JLPT N1 Advanced
長らく
A formal adverb meaning for a long time, often used in set phrases for apologies or greetings.
Readings
Other forms
永らく less common
Adverb
For a long time
Used primarily in formal contexts to describe a state or action that has continued for an extended duration.
Example
長らく お 待たせ いたし まし た 。
Thank you for your patience. (Literally: I have kept you waiting for a long time.)
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