say it: OWT-pohst
outpost is a noun meaning "a station in a remote or sparsely populated location". It carries 3 recorded senses.
a station in a remote or sparsely populated location
a settlement on the frontier of civilization
a military post stationed at a distance from the main body of troops
military
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 outpost 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.