a cardinal number, 60 plus 3.
a symbol for this number, as 63 or LXIII.
a set of this many persons or things.
amounting to 63 in number.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use sixty-three in a sentence
sixty-three percent of those men admitted to multiple rapes.
sixty-three televised games jam-packed into a scant two weeks.
sixty-three out of every 1,000 girls between 15 and 19 years old becomes a mother.Gail Collins on Texas’s Abstinence Sex Education Problems | Gail Collins | June 4, 2012 | THE DAILY BEAST
sixty-three percent of Democrats supported the requirement.Rick Santorum’s Lucky Culture War Over Contraception | Kirsten Powers | February 16, 2012 | THE DAILY BEAST
sixty-three percent of violent fathers have sons who go on to offend.
It is the variable lake of Czirknitz, which sometimes covers sixty-three square miles, and is sometimes dry.Chaucer's Works, Volume 1 (of 7) -- Romaunt of the Rose; Minor Poems | Geoffrey Chaucer
There were one hundred and fifty-seven votes for omitting this passage, and one hundred and sixty-three for retaining it.The History of England from the Accession of James II. | Thomas Babington Macaulay
At the Queen's ball, on Sunday, seven hundred and sixty-three candles of white wax were burned.Cyrano de Bergerac | Edmond Rostand
The length of its base was sixty-three feet, the breadth forty-two.Ten Books on Architecture | Vitruvius
The time of gestation is to sixty-three days, and the number of the kittens varies much.Our Cats and All About Them | Harrison Weir