(すえなが)

すえながく
adverb
for a long time, forever, enduringly
1. for a long time to come, forever, lastingly
Expresses the wish or expectation that something will continue far into the future. Commonly used in well-wishes and formal expressions, especially at weddings and in greetings.
末永(すえなが)くお(しあわ)せに。
May you be happy forever.
A standard wedding congratulation.
どうぞ末永(すえなが)くよろしくお(ねが)いいたします。
I look forward to our continued relationship for a long time to come.
この伝統(でんとう)末永(すえなが)()()がれていくことを(ねが)っています。
I hope this tradition will be passed down for many years to come.

USAGE:
末永(すえなが)く is an adverb used in well-wishes and formal expressions. It conveys the hope that a positive state will continue indefinitely into the future.

The most iconic usage is the wedding blessing 末永(すえなが)くお(しあわ)せに (May you be happy forever). It also appears in business greetings and formal letters to express a wish for a lasting relationship.

ETYMOLOGY:
From (すえ) (the future, what comes after) + (なが)い (long) in its adverbial く form — literally "long into the future."

COMMON COLLOCATIONS:

  • 末永(すえなが)くお(しあわ)せに: may you be happy forever
  • 末永(すえなが)くよろしく: I look forward to a lasting relationship
  • 末永(すえなが)(あい)される: to be loved for a long time
  • 末永(すえなが)(つづ)く: to last for a long time