Loading page
WordNet records no synonym and no antonym for planetarium. It is the only member of each of its synsets, which is common for technical, taxonomic and single-sense vocabulary — there is no other English word that means the same thing. The broader and narrower terms below are the useful relations in that case.
Counts are distinct word forms across every sense. A synonym that appears under three senses is counted once here and shown three times below, under each sense it belongs to.
a building housing an instrument for projecting the positions of the planets onto a domed ceiling
an optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome
Synonyms, antonyms and the broader and narrower relations for planetarium come from Princeton University’s WordNet. Full sources and licences.