consisting of two equal, identical, or similar parts or things.
twice as much or as many.
the jail now houses almost double the number of prisoners it was designed for
at or to twice the amount or extent.
you have to be careful, and this counts double for older people
twice,twice over,twice the amount,doubly
a thing which is twice as large as usual or is made up of two standard units or things.
join the two sleeping bags together to make a double
a number or amount which is twice as large as a contrasting or usual number or amount.
he paid double and had a room all to himself
become twice as much or as many.
profits doubled in one year
multiply by two,increase twofold,enlarge,magnify,repeat