1409800 jmdict A [id=2224686]
対[ichi1]；對[oK]
たい[ichi1]
[1][n]
  versus; against; vs.; v.
[2][n]
  [note="used between numbers"]
  to (e.g. score of 4 to 2, ratio of 3 to 1, vote of 320 to 180)
[3][n-pref]
  toward ...; to ...; with ...; against ...; anti-
[4][n]
  equal footing; equal terms
[5][n]
  opposite