on
on adv
see on, prep.
- Contiguous to someone; in contact with something.
on prep
OE.
- In; within.
- At the surface of.
- Along; beside.
- During; at the time of.
- Contiguous to; placed at; set down at.
- To; towards; in the direction of.
- Against; pushing at.
- Because of; thanks to; with the help of.