The Word Behind the Style: Where “Brutalism” Really Comes From

The most common mistake about Brutalism is the obvious one: that it means “brutal.” The word is French, and what it describes is not violence but honesty. A wall of raw concrete, still showing the grain of the wooden forms it was poured into, is not hostile. It is simply unvarnished.

• Brutalism most plausibly comes from the French béton brut, “raw concrete” ^[1].
• Alison Smithson used the term in 1953 in Architectural Design to describe a Soho house project ^[1].
• Reyner Banham’s December 1955 essay “The New Brutalism” gave it a formal definition in The Architectural Review ^[1].
• A playful alternative origin links it to Peter Smithson’s nickname “Brutus” ^[1].

Two origin stories

The tidy explanation is that Brutalism descends from béton brut, French for raw concrete ^[1]. The charming alternative is that it merges the nickname “Brutus,” used for the architect Peter Smithson, with the name of his wife and partner Alison ^[1]. Historians are happy to hold both stories at once, which is typical of architecture’s relationship with its own myths.

1953: the word appears

Alison Smithson used the word in print in 1953, in Architectural Design, describing a project for a house in Soho ^[1]. It was a working term inside a small group of architects, not yet a movement.

1955: the manifesto

The word became a movement when critic Reyner Banham published “The New Brutalism” in The Architectural Review in December 1955. He reduced it to three tests: formal legibility of plan, clear exhibition of structure, and valuation of materials for their inherent qualities “as found” ^[1]. It was a deliberate reaction against the diluted modernism of the immediate postwar period ^[1].

What the 1955 definition actually said

Banham’s essay in The Architectural Review listed three marks of the New Brutalism: formal legibility of plan, clear exhibition of structure and valuation of materials for their inherent qualities “as found” ^[1]. The underlying idea was “truth to materials”: concrete, brick or steel is not disguised, and the raw material becomes part of the building’s appearance rather than something to hide ^[1]. The Metroland article stresses that the label began as a specific philosophy, not a catch-all name for any postwar concrete building ^[1].

The two origin stories sit side by side in that article. The straightforward one is the French béton brut, raw concrete; the fanciful one is an amalgam of Peter Smithson’s nickname “Brutus” and his wife Alison’s name ^[1]. Alison Smithson used the word in Architectural Design two years before Banham’s essay, describing a project for a house in Soho ^[1]. The clothing parallel is easy to draw: a seam, a weave or a raw hem left visible is the garment version of an exposed beam.

Why the name matters for clothing

Read that definition again with a garment in mind and it starts to sound like a design brief. Legible plan: the pattern of the piece is visible in the cut. Exhibited structure: seams, hems and fastenings are shown, not hidden. Materials as found: the cloth is allowed to look like cloth. That is why “brutalist” fashion is rarely about being harsh and almost always about being plain-spoken.

Questions readers ask

Where does the word Brutalism come from?

Most commonly from the French béton brut, meaning raw concrete; a playful alternative links it to Peter Smithson’s nickname ‘Brutus’ ^[1].

Who defined Brutalism?

Critic Reyner Banham defined it in his December 1955 essay ‘The New Brutalism’ in The Architectural Review ^[1].