“…Although look-up frequency studies for online dictionaries in spoken languages such as English, German and Danish (see : Bergenholtz & Johnson, 2005;Verlinde & Binon, 2010;Lew & Schryver, 2014;Koplening, Meyer & Müller-Spitzer, 2014;Müller-Spitzer, Wolfer & Koplening, 2015;De Schryver, Wolfer & Lew, 2019;) have made great progress in particular over the last 15 years, as far as is known, apart from the preliminary research on the New Zealand Sign Language (NZSL) Dictionary (Vale, 2015;Vale, 2017) there is no study on online sign language dictionaries carried out in this context in SL literature. Furthermore, there is no comprehensive study in literature on the usability of SL dictionaries (Kristoffersen & Troelsgård, 2012).…”