titubationPronunciation: /ˌtɪtjʊˈbeɪʃ(ə)n/Definition of titubation noun [mass noun] Medicine nodding movement of the head or body, especially as caused by a nervous disorder. Origin: mid 17th century: from Latin titubatio(n-), from titubare 'to totter'titubation in other Oxford dictionaries Definition of titubation in the US English dictionary