  Word Ladders is a free mobile application for Android and iOS, developed for
collecting linguistic data, specifically lists of words related to each other
through semantic relations of categorical inclusion, within the Abstraction
project (ERC-2021-STG-101039777). We hereby provide an overview of Word
Ladders, explaining its game logic, motivation and expected results and
applications to nlp tasks as well as to the investigation of cognitive
scientific open questions
