(つい)

ついに
adverb
finally, at last
1. finally, at last
After a long time or effort.
It was finally completed.
My dream has finally come true.
At last, I learned the truth.
We finally reached the summit.
This day has finally come.
We finally won the championship.
2. in the end, never
Used with negatives for 'never in the end'.
In the end, we never met.
In the end, he never came.
In the end, the mystery was never solved.
In the end, no reply ever came.
In the end, they never told me the reason.

ついに indicates that something has finally happened after a long wait or extended effort.

TWO USAGE PATTERNS:
1. ついに + affirmative: finally achieved (after long effort/wait)
2. ついに + negative: never in the end (despite expectations)

EXAMPLES:

  • ついに完成(かんせい)した: It was finally completed
  • ついに()なかった: In the end, [they] never came

SIMILAR WORDS:

  • ついに: finally (neutral, emphasizes long duration)
  • とうとう: finally (nearly interchangeable with ついに)
  • やっと: finally (emphasizes relief or difficulty)
  • いよいよ: finally, at last (often with anticipation)

NUANCE:
ついに and とうとう are often interchangeable, but やっと carries more emotional relief. Use やっと when the speaker struggled to achieve something.

KANJI:
The kanji (つい)に is sometimes used in formal writing, but hiragana ついに is more common.