Definition of "informational"

This exercise gave students an insight into [...] how lexicographers work with unfamiliar lexis, and the informational sources that lexicographers use to construct dictionaries.

2015, James Lambert, “Lexicography as a teaching tool: A Hong Kong case study”, in Lan Li, Jamie McKeown, Liming Liu, editors, Dictionaries and corpora: Innovations in reference science. Proceedings of ASIALEX 2015 Hong Kong, Hong Kong: The Hong Kong Polytechnic University, page 145