Definition of 以往 (いおう)

adverbial noun, noun (temporal)
1.
after this, from now on, hereafter(only relevant for 以往)
2.
ago, since, before, previous
Other readings:
已往【いおう】[1]
Notes:
  1. word containing out-dated kanji
Related Kanji
by means of, because, in view of, compared with
journey, travel, chase away, let go, going, before, formerly
stop, halt, previously, already, long ago