ethnomethodologyPronunciation: /ˌɛθnəʊˌmɛθəˈdɒlədʒi/Definition of ethnomethodology noun [mass noun] a method of sociological analysis that examines how individuals use everyday conversation to construct a common-sense view of the world. Derivatives ethnomethodologicalPronunciation: /-dəˈlɒdʒɪk(ə)l/ adjective ethnomethodologist noun ethnomethodology in other Oxford dictionaries Definition of ethnomethodology in the US English dictionary