
What Art Is
Defining art after Duchamp
Description
In 1917, a man submitted a porcelain urinal to an art exhibition in New York, turned it on its side, signed it "R. Mutt," and called it Fountain. The organizers, who had promised to show anything anyone sent, hid it behind a partition and refused to display it. The man was Marcel Duchamp, and the object he had bought at a plumbing supply store would become one of the most argued-over things of the twentieth century. It was not carved, not painted, not made by any hand belonging to an artist. It was a mass-produced fixture. And yet, a hundred years later, it sits near the top of most lists of the century's defining artworks.
The philosopher Arthur Danto spent much of his life circling that gesture, and the whole tradition of provocations it opened. If a factory urinal can be art, then art is no longer something the eye can settle by looking. For most of Western history, people assumed you could tell art when you saw it — by its beauty, its skill, its resemblance to the world. Duchamp, and later Andy Warhol with his plywood boxes printed to look exactly like Brillo cartons, quietly demolished that assumption. Nothing about the surface tells you anymore.
So Danto asked the question again, from scratch, in his late book that shares its title with this one: what is art, really, once appearance has stopped being a reliable guide? His answer is not a shrug. He thought there was still a definition to be found — a real one, that holds across cave paintings and Warhol alike — and that finding it meant looking away from the object and toward everything invisible that surrounds it.
The question we’re asking : Once a factory-made object can hang in a museum, what is left that separates art from everything else in the world?What we’ll see : How Danto rebuilt a definition of art out of the very cases that seemed to make definition impossible.
Table of contents
01Chapter 1 — The urinal that broke the eye
For twenty-five centuries, philosophers who thought about art mostly agreed on where to look: at the thing itself. Plato worried that art imitated the world too well and led us away from truth. Others prized the skill of the hand, the balance of proportions, the pleasure a well-made object gives the eye. Whatever the disagreements, the shared premise was that art was a special kind of visible object, and that a trained eye could recognize it. Beauty, mimesis, craft — these were properties you could see.
Danto's whole project starts from the moment that premise collapsed. Duchamp's Fountain was the first hammer blow, but the demolition took decades to finish. A urinal has no craft to admire, no scene it depicts, no beauty in the ordinary sense. It was chosen, not made. Duchamp's point was precisely that art could be a decision rather than a fabrication — that an artist could nominate an ordinary object and the nomination itself did the work. The eye had nothing to grab onto.
02Chapter 2 — Two things that look alike, only one is art
The case that obsessed Danto more than any other was Warhol's Brillo Box, which he first encountered at a Manhattan gallery in 1964. Warhol had built plywood boxes and silkscreened them to look, down to the lettering and color, like the cardboard cartons stacked in any supermarket stockroom. Standing in the gallery, Danto had what he later described as a philosophical shock. Here was an artwork essentially indistinguishable from a mere commercial container. Whatever made Warhol's box art, and the grocer's box not art, was nothing you could see.
This is the thought experiment that runs through all his work: imagine two objects perceptually identical, atom for atom the same to the eye, where one is a work of art and the other is an ordinary thing. If they look exactly alike, then the difference between art and non-art cannot be a visible property. It has to be something else — something that does not show up in the appearance at all. That single move quietly ends the entire tradition that tried to define art by how it looks.
03Chapter 3 — Meaning made visible
Danto's positive definition has two parts, and he insisted on holding them together. First, a work of art is always about something — it has a meaning, a subject, a content. It is not just a thing but a thing that says. Warhol's box is about consumer culture, about the border between commerce and art, about the ordinary object elevated. A urinal on a pedestal is about the act of choosing, about the museum's power to consecrate. This is the condition Danto called aboutness. An object with no meaning at all, however striking, is decoration, not art.
But aboutness alone is not enough, because sentences and traffic signs are also about things. The second condition is that a work must embody its meaning — it must give that meaning a material form, so that the how of the object and the what of its content belong together. The work does not merely state its subject; it presents it, incarnates it. A political poster tells you something. A painting that is genuinely art shows you its meaning in the way it is made, so that the form and the sense cannot be pulled apart without losing the work.
04Chapter 4 — Beauty comes back through the side door
Step back and notice what Danto's definition quietly requires. An embodied meaning has to be read — and meanings are not read in a vacuum. To see Warhol's box as a statement about commerce and art, you need to know what a supermarket is, what a gallery is, what other artists were doing in 1964, what the readymade had already established fifty years earlier. In other words, an object becomes art only inside a web of ideas, history, and interpretation. Danto had a name for that web, borrowed from his own earlier writing: the artworld.
The artworld is not a place or a club of curators, though it includes those. It is the invisible frame of theory and art history that makes it possible for a thing to be seen as art at all. "To see something as art," Danto wrote in the 1960s, "requires something the eye cannot descry — an atmosphere of artistic theory, a knowledge of the history of art." Fountain could not have been art in ancient Athens, not because the object was different but because the surrounding ideas that let a urinal mean something did not yet exist. Art has a history, and the history is part of what each work is made of.
05Conclusion
A hundred years after Duchamp turned his urinal on its side, we can say what he actually did. He did not destroy the idea of art; he made it visible. By offering an object with no beauty, no craft, and no scene to depict, he forced the question of what was left over — and what was left over, in Danto's answer, was meaning, embodied in a form, read against a history. The eye had been doing the work all along, but only because it had quietly absorbed everything the artworld already knew.













