Appendix · Additional Notes
HANGUL, The Cosmic Philosophy · p.307 / 428
12. Hangul, a universal writing system
A feature-based writing system is a term in graphemics
introduced by Professor Geoffrey Sampson of the University
of Sussex in his 1985 book Writing Systems, to describe the
unique characteristic of Hangul in which phonological
features are directly reflected in letter shapes.
A featural writing system visually represents the elements
that constitute speech sounds by encoding the shapes of
articulatory organs or the acoustic properties of sounds into
written characters.
Hunminjeongeum, Jeongeum, was designed so that both
consonants and vowels were modeled on the forms of
human speech organs and symbols of the Heaven-Human-
Earth trinity, while variations in sound strength and quality
were systematized through the addition or combination of
strokes.
For example, ㄱ was modeled after the shape of the tongue
root blocking the throat, and by adding a stroke to ㄱ, the
aspirated sound ㅋ was created. Owing to these featural
characteristics, Hangul is widely regarded as the only writing
system in the world that exhibits a scientific and systematic
Appendix - Additional explanation 307
