say it: LOHD-stahr
lodestar is a noun meaning "guiding star; a star that is used as a reference point in navigation or astronomy". It is pronounced /ˈloʊdˌstɑɹ/ — LOHD-stahr. It carries 2 recorded senses.
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 lodestar 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.