The meanings expressed by the world’s languages have been argued to support efficient communication. Evidence for this hypothesis has drawn on cross-linguistic analyses of vocabulary in semantic domains both content words (e.g. kinship terms (Kemp & Regier 2012); color (Regier, Kay Khetarpal 2007; Zaslavsky, Kemp, Tishby 2018)) and function (e.g.quantifiers(Steinert-Threlkeld2021); indefini...