- onto */*/*/
- UK [ˈɒntə] / US [ˈɑntə]
preposition
1) into a position on an object or surface
He climbed onto the roof to get a better view.
A tree fell onto a car, trapping the people inside.
Marilyn emptied her shopping bag onto the carpet.
a) to an area that you think of as a surfaceA spectator ran onto the field and attacked the referee.
Eric can make people laugh merely by walking onto the stage.
Thousands of protesters poured out onto the streets.
b) into a bus, train, ship, or aircraft etcSlater was arrested for trying to carry a gun onto the plane.
The refugees were herded onto buses.
c) into a position in which you are resting or supporting yourself on a particular part of your bodyShe rolled over onto her back and gazed at the ceiling.
2) used for saying that something is added to a list, statement, word etcSomehow Donovan's name had got onto the list of candidates.
To form the plural, just add "s" or "es" onto the end.
3) used for saying in which direction a building, room, door, or window faces, or where it leads toThe kitchen looks out onto a long narrow garden.
an apartment building facing onto Waterloo Street
•be/get onto someone
— to speak to someone in order to complain or ask somethingThe neighbours have been onto me again about the dogs barking.
Get onto the sales department and find out what's happened.
English dictionary. 2014.