Amie L. Thomasson (born 1968) is an American philosopher specializing in metaphysics, meta-ontology, and the philosophy of mind. She is widely recognized for her "easy ontology" approach, which challenges traditional, more robust ontological debates by arguing that questions about the existence of ordinary objects can be answered straightforwardly through conceptual and linguistic analysis, rather than requiring deep, substantive metaphysical inquiry.
Early Life and Education
Thomasson received her B.A. from Duke University in 1990 and her Ph.D. in Philosophy from the University of California, Irvine, in 1995. Her doctoral work laid the groundwork for her later influential contributions to metaphysics and the philosophy of fiction.Philosophical Work
Thomasson's work primarily focuses on demystifying and simplifying debates in metaphysics, particularly those concerning existence.Easy Ontology
Thomasson is best known for her development of "easy ontology" or "deflationary ontology." This approach contends that questions about the existence of various entities (e.g., tables, numbers, fictional characters, social objects) are often far less problematic than many traditional metaphysicians assume. She argues that:- Existence questions are often trivial: For many categories of objects, the conditions for their existence are simply those for the truth of sentences affirming their existence. For instance, a table exists if and only if there are parts arranged table-wise. If we agree on the truth of "there is a table here," then we've already settled the existence question for tables.
- Framework-dependent existence: Thomasson posits that existence claims are largely dependent on the conceptual or linguistic frameworks we employ. Within a given framework, the criteria for existence are clear, and there is no deeper, framework-independent question of "real" existence that needs to be settled.
- Against substantive metaphysics: This view aims to disarm what she sees as misleading or overly ambitious metaphysical projects that seek to discover the ultimate nature or fundamental existence of things, arguing that such projects often misunderstand the nature of existence questions themselves.
Her work in this area is primarily articulated in her seminal book, Ontology Made Easy (2015), where she develops a four-step argument to show how existence questions for many kinds of entities are unproblematic.
Philosophy of Fiction
Before her work on easy ontology, Thomasson made significant contributions to the philosophy of fiction. In her book Fiction and Metaphysics (1999), she argues for a realist account of fictional characters, but one that avoids treating them as mind-independent Platonic entities. Instead, she proposes that fictional characters are abstract artifacts, created by authors, and their existence is dependent on human practices and intentions. This view positions them as existing objects, but without implying they are concrete or causally efficacious.Meta-ontology and Methodology
Thomasson's work has significantly shaped contemporary meta-ontology, the study of the nature of ontological questions themselves. She advocates for a methodological shift, moving away from intuitions about "what there really is" towards a more careful analysis of the language and concepts used in ontological debates. She argues that many deep metaphysical disagreements arise from a failure to appreciate the conventional or framework-dependent nature of existence claims.Academic Appointments
Thomasson has held positions at several distinguished institutions:- University of Hong Kong (1995-2000)
- University of Miami (2000-2009)
- Dartmouth College (2009-Present), where she currently holds the position of Daniel P. Stone Professor of Intellectual and Moral Philosophy.
Selected Publications
- Books:
- Fiction and Metaphysics (Cambridge University Press, 1999)
- Ontology Made Easy (Oxford University Press, 2015)
- Norms and Necessity (Oxford University Press, 2020)
- Key Articles (Selected):
- "The Ontology of Art and Other Abstract Artifacts" (2003)
- "Fictional Characters and Literary Practices" (2007)
- "Metaphysical Arguments Against Ordinary Objects" (2014)
- "Easy Ontology and Existence Questions" (2016)
See Also
- Metaphysics
- Ontology
- Philosophy of language
- Philosophy of fiction