以降(いこう)

いこう
noun, suffix
from...onward; after
formal
See also: 移行(いこう) (transition (移行)), 意向(いこう) (intention)
1. from...onward; after; since
Indicates a time point and everything following it. The starting point is typically included.
10時(じ)以降(いこう)は静(しず)かにしてください。
Please be quiet after 10 o'clock.
来週(らいしゅう)以降(いこう)は忙(いそが)しくなる。
From next week onward, I'll be busy.
2020年(ねん)以降(いこう)、在宅(ざいたく)勤務(きんむ)が増(ふ)えた。
Remote work has increased since 2020.

Usage: Attached to time expressions to indicate 'from that point onward.' The reference point is usually included.

Common patterns

  • Time + 以降(いこう) (from [time] onward)
  • 以降(いこう) at the start of a sentence (from then on)

Similar words

Note: 以降(いこう) typically includes the reference point, so 10時(じ)以降(いこう) means '10 o'clock and after.'

Related Words

Related: 以来(いらい) (since)
Related: 以後(いご) (after)
Compare: 後(あと) (after)
general
Added 2026.1.13 16:50 · Revised 2026.9.2 12:02
03500/03999_ikou