いつまでも

いつまでも
adverb
forever, indefinitely, always
1. forever, always
For all time, without end.
いつまでも(わす)れません
I'll never forget.
いつまでもお元気(げんき)
Stay healthy forever.
Common well-wish
Let's be friends forever.
2. indefinitely, endlessly
For an extended or unlimited period.
I can't wait forever.
Stop complaining endlessly and do it yourself.
You can't stay a child forever.

いつまでも expresses indefinite continuation.

COMMON PATTERNS:

  • いつまでも + verb (forever ~)
  • いつまでも + negative (can't ~ forever)
  • いつまでもお(しあわ)せに (may you be happy forever)

NUANCES:

  • Positive: eternal, lasting (love, memories)
  • Negative: won't end, dragging on

SIMILAR WORDS:

  • ずっと: all along, continuously
  • いつまでも: forever (emotional emphasis)
  • 永遠(えいえん)に: eternally (formal)