On (preposition / adverb / adjective) — على أو فوق: In contact with and supported by; in operation. Below are 8 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
Moving at speed on foot; operating; continuous.
Engaged in action; energetic, working, or currently in operation — not passive, idle, or dormant
Concerning; on the subject of; approximately; nearby
Above or higher than; also more than, across, finished, or during.
uponatopswitched ononto
On or into a ship, aircraft, train, or other vehicle; part of a group or organization
A preposition marking a specific point in place, time, rate, or state — where or when something happens
Onward in time or place; out.
In the direction ahead; towards the front.
In a forward direction.