say it: NAWR-thurn
northern is an adjective and noun meaning "in or characteristic of a region of the United States north of (approximately) the Mason-Dixon line". It carries 5 recorded senses.
situated in or oriented toward the north
“the northern suburbs”
“going in a northerly direction”
situated in or coming from regions of the north
“the northern hemisphere”
“northern autumn colors”
a dialect of Middle English that developed into Scottish Lallans
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for northern come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.