The first month of the Gregorian calendar, following the December of the previous year and preceding February. Abbreviation: Jan or Jan. / (rare) A female given name from English.

A state of the Southeast Region, Brazil. Capital: Rio de Janeiro. / A municipality, the state capital of Rio de Janeiro, Brazil; former capital of Brazil.

(New Zealand) A flip-flop (type of footwear)

Discrimination against women / Misogyny. / Segregation of the genders.

(idiomatic) An unknown or anonymous female; female equivalent of John Doe.

Any time in the middle of January.

Happening in the middle of January.

In the middle of January.

Acronym of Joint Academic Network.

(historical) An infantry soldier, often of Christian descent and forcibly converted to Islam, in a former elite Turkish (Ottoman) guard (disbanded in 1826); (by extension) any Turkish soldier, particularly one escorting a traveller.