Ellipsis has been, and continues to be, of both theoretical and empirical interest. It affects the syntax of phrases or clauses by stranding their various constituents but keeps the semantics of the stranded constituents identical to that of their non-elliptical counterparts. The theoretical value of ellipsis lies, therefore, in the relationship between meaning and form that it encodes, such that a complete propositional meaning is paired with what appears to be a syntactically incomplete form. This property of ellipsis has inspired researchers to probe, in particular, the syntax of ellipsis and the role the surrounding context plays in helping resolve ellipsis, as stranded constituents depend on the surrounding context for their interpretation. Among the constructions that have attracted considerable attention over the years are clausal ellipsis (e.g. sluicing (Example 1), sprouting (Example 2), stripping (Example 3), and fragments (Example 4)), pseudogapping (Example 5), gapping (Example 6), and Right Node Raising (RNR) (Example 7), all of which are discussed in the contributions to this special issue.