say it: nahy-JIR-ee-uhn
nigerian is an adjective and noun meaning "of or relating to Nigeria". It carries 3 recorded senses.
of or relating to Nigeria
“the Nigerian capital used to be Lagos”
of or relating to the people of Nigeria
“a Nigerian novelist won the Nobel Prize for literature this year”
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 nigerian 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.