Definition of articulation noun from the Oxford Advanced Learner's Dictionary
articulation
noun
ɑːˌtɪkjuˈleɪʃn ɑːrˌtɪkjuˈleɪʃn
1[uncountable] (formal) the expression of an idea or a feeling in wordsthe articulation of his theory2[uncountable] (formal) the act of making sounds in speech or musicThe singer worked hard on the clear articulation of every note.As he drank more wine, his articulation suffered.3[uncountable, countable, usually singular] (technical) a joint or connection that allows movement