Anastasia Giannakidou focuses on linguistic meaning, the relationship between meaning and form, and the relation between meaningfulness and truth. She is the author and editor of many books and articles, including Polarity Sensitivity as Nonveridical Dependency (John Benjamins Publishing Co., 1998), Quantification, Definiteness, and Nominalization (Oxford University Press, 2009), and Mood, Aspect, and Modality Revisited (University of Chicago Press, 2016).