January

January

Jan‧u‧a‧ry /ˈdʒænjuəri, -njʊri $ -njueri/ BrE AmE noun (plural Januaries) [uncountable and countable] (written abbreviation Jan.)
[Date: 1200-1300; Language: Latin; Origin: Januarius, from Janus ancient Roman god of doors, gates, and new beginnings]
the first month of the year, between December and February
next/last January
I haven’t heard from him since last January.
in January
She started working there in January.
on January 6th
Rosie’s party was on January 6th.
on 6th January British English:
He took office on 6th January 1999.
January 6 American English:
The package arrived January 6.