Dixon 1982's seven semantic types of property concept, with his English examples (p. 16). He sets aside position (high, low, near, far), which most languages express by adverbs (fn. 11).
- dimension : Class
big, large, little, small, long, short, wide, narrow, thick, fat, thin.
- physicalProperty : Class
hard, soft, heavy, light, rough, smooth, hot, cold, sweet, sour.
- color : Class
black, white, red.
- humanPropensity : Class
jealous, happy, kind, clever, generous, cruel, rude, proud, wicked.
- age : Class
new, young, old.
- value : Class
good, bad, proper, perfect, and hyponyms of good and bad such as excellent, delicious and atrocious.
- speed : Class
fast, quick, slow.
Derives DecidableEq, Fintype, Repr.
Used in Fragments/Washo/PropertyConcepts, Dixon1982, HaninkKoontzGarboden2025