say it: at-muh-SFER-ik
atmospheric is an adjective meaning "relating to or located in the atmosphere". It is pronounced /ˌætməˈsfɛɹɪk/ — at-muh-SFER-ik. It carries one recorded sense.
Definitions, synonyms and semantic relations for atmospheric 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.