on adv

see on, prep.

  1. Contiguous to someone; in contact with something.

on prep


  1. In; within.
  2. At the surface of.
  3. Along; beside.
  4. During; at the time of.
  5. Contiguous to; placed at; set down at.
  6. To; towards; in the direction of.
  7. Against; pushing at.
  8. Because of; thanks to; with the help of.