Open Access Article

Title: A new exploration of the causes behind the square-based structure of Chinese character outlines

Authors: Man Dai; Haiping Li

Addresses: School of Public Art, Wuhan Institute of Design and Sciences, Wuhan, 430205, China ' School of Visual Arts and Design, Hubei Institute of Fine Arts, Wuhan, 430205, China

Abstract: Why Chinese characters came to be organised within approximately square writing cells remains disputed. This article develops a design-historical account that distinguishes the linguistic unit represented by a graph from the spatial organisation of the graph itself. It proposes four analytical possibilities - phoneme-, syllable-, morpheme-, and word-level writing units - and asks which of these were available to Chinese writing at different historical stages. Drawing on published linguistic, palaeographic, and design-historical studies, the analysis treats recording principles, glyph modification, writing tools and surfaces, textual layout, cultural preferences, and printing as interacting enabling conditions rather than independent or sufficient causes. The evidence supports a cautious interpretation: the square configuration was neither an automatic consequence of semantic writing nor a purely cultural preference. It emerged through the gradual regularisation of clustered graphs within changing linguistic, material, and institutional settings. The article therefore offers a conceptual framework for comparing graphic regularisation across writing systems, while acknowledging that the relative contribution of each condition requires corpus-based historical testing.

Keywords: Chinese characters; glyph outline; square configuration; writing systems; design history.

DOI: 10.1504/IJART.2026.157239

International Journal of Arts and Technology, 2026 Vol.16 No.10, pp.1 - 15

Received: 19 Jun 2026
Accepted: 11 Jul 2026

Published online: 23 Oct 2026 *