What is the Latin word for north, northerly, northern?

The usual Latin words for “north, northerly, northern” are rēgius, ăquĭlōnāris, boreās; also aquilō. The right choice depends on the sense; see the distinctions below.

English → Latin

“north, northerly, northern” in Latin

rēgiuskingly, regal, royal (of or pertaining to a king); magnificent, splendid, distinguished (worthy of a king)ăquĭlōnārisNortherly boreāsnorth wind; north (compass direction)aquilōnorth wind, the wind god Boreas; the north; kite

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

north, northerly, northern adj.

septemtrionalis (regio, populus, etc.): aquilonaris regio (Cic., PROP. relating to the north-east): in septemtriones spectans, ad septemtriones vergens (lyingto to the north, northerly). ☞ Borealis, unclassical and poetical: north pole, polus septemtrionalis, aquilonaris: the north star, stella polaris: the north sea, mare Germanicum (Col.): the north wind, boreas (Plin.); aquilo (Cic.); ventus a septemtrionibus oriens (Nep., Milt 1, 5): the north lights, *lumen nocturnum a septemtrionibus oriens.

Quick answer

What is the Latin word for north, northerly, northern?: The usual Latin words for “north, northerly, northern” are rēgius, ăquĭlōnāris, boreās; also aquilō. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.