This monograph investigates a number of central issues in the Syntax of Adverbs with special reference to Greek in the light of Kayne's (1994) Antisymmetry Hypothesis. It examines the conditions on the placement of the various adverb types, their licensing requirements, and their relation to adjectives. The author advances an analysis according to which adverbs are licensed as Specifiers of functional projections in the clausal domain. As such, they enter a matching relation with the relevant features of the respective functional head. Adverbs are either directly merged at the relevant functio