Other forms: reversed, reversing, reverses
To reverse is to go backwards, and most often it is a car doing it. Mirror, hand on the passenger seat, reverse slowly out of the drive and hope nobody is walking past.
Reverse also means turning something the other way round or undoing it: reverse a decision, reverse the order of the names, reverse the roles. Courts reverse judgments and doctors talk about reversing the damage. As a noun it is the gear, in put it in reverse; the opposite, in the reverse is true; and the back of a coin or a page. In reverse means backwards, and a reversal is the moment everything swings the other way. In Britain you reverse the charges on a phone call, which Americans call calling collect.
1verbreverseTo drive a vehicle backwards.
“He reversed into the space in one clean movement.”
synonyms: back up
2verboverturnTo change a decision, process or situation into its opposite.
“The council reversed its decision after the protest.”
3verbturnTo turn something round so that it faces or runs the other way.
“Reverse the two wires and try the switch again.”
4nounexpectedThe opposite of what has been said or expected.
“I thought she was angry, but the reverse was true.”
5noungearThe gear that makes a vehicle move backwards.
“She put the van into reverse and eased back down the track.”
Too few real examples of this word to estimate which sense is commonest.
Also accepted in games: back up
Reverse is Latin reversus, the past participle of reversō, which is re-, "back", on versō, "to turn", from a Proto-Indo-European root *wert-, "to turn". It reached English through Anglo-Norman and Middle French revers into Middle English revers. To reverse is to turn back, from the same turning root that runs through version and universe.
Proto-Indo-European
*wert-
Middle English
revers
English, today
reverse
From Middle English revers. From Middle English revers, from Anglo-Norman revers, Middle French revers, and their source, Latin reversus, perfect passive participle of reversō, from re- + versō. a doublet of revers.
Etymology from Wiktionary, CC BY-SA