December

De|cem|ber [dıˈsembə US -ər] n [U and C] written abbreviation Dec.

[Date: 1200-1300; : Old French; Origin: Latin, name of the tenth Roman month, from decem 'ten']

the 12th month of the year, between November and January

next/last December

▪ Last December they visited Prague.

in December

▪ We got married in December.

on December 6th

▪ Jake's birthday is on December 6th.

on 6th December BrE

▪ The event was to take place on 6th December.

December 6 AmE

▪ Her letter arrived December 6.