DOI: 10.1075/ijcl.24105.det ISSN: 1384-6655
The crystallization of language over time
Robbert De Troij, Freek Van de VeldeAbstract
In this article, we investigate
Van der Horst’s (2013)
hypothesis that
Dutch (like other European languages) underwent a diachronic process of ‘crystallization’, i.e. tighter lexical organization, at
the expense of freely combinatorial syntax, in the last centuries. Analysing the collocational association strength in lemma and
part-of-speech trigrams using the Δ
P
measure and entropy (
H
), we find quantitative support for
the idea that Dutch has crystallized in the period under investigation (1850–1999). Further enquiry into the diachrony of the
lexicon by means of Kullback-Leibler Divergence (
KLD
) suggests that the reason might be what
Baayen et al. (2017)
have called the ‘Ecclesiastes Principle’, namely a lexical expansion
that puts a cap on the combinatorial syntax. This lexical expansion is probably a response to the increasing specialization and
cultural turnover in late modern times. The slow change in the syntax of Dutch shows how languages adapt to their cultural
niche.