double
dou-ble
adjective
Consisting of two identical parts, or twice the usual amount or size.
"She booked a double room for the night."
verb
To make something twice as large, numerous, or intense.
"The restaurant doubled its seating capacity."
noun
An amount that is twice the usual or standard quantity.
"He ordered a double whisky at the bar."
Thesaurus
Synonyms: duplicate, doubly, twice, reduplicate, repeat, replicate, look-alike, image, duple, multiple, dual, doubling
Antonyms: multivalent, single, univalent