... Over the last decade, a substantial literature has emerged in philosophy, theology, and psychology, seeking to (a) define intellectual humility (Baehr, 2011;Davis et al., 2016;Gregg, Mahadevan, & Sedikides, 2017;Roberts & Wood, 2003;Whitcomb, Battaly, Baehr, & Howard-Snyder, 2015;Wright et al., 2017), (b) develop measurement tools (Hoyle, Davisson, Diebels, & Leary, 2016;Krumrei-Mancuso & Rouse, 2016;Leary et al., 2017;McElroy et al., 2014;Meagher, Leman, Bias, Latendresse, & Rowatt, 2015), and (c) link intellectual humility to other personality traits such as openness (McElroy et al., 2014;Porter & Schumann, 2018;Leary et al., 2017), prosociality (Krumrei-Mancuso, 2017), dispositional attachment orientation (Jarvinen & Paulus, 2017), and religiosity and religious tolerance (Hopkin, Hoyle, & Toner, 2014;Hook et al., 2017;Krumrei-Mancuso, 2018;Leary et al., 2017;Rodriguez et al., 2017;Van Tongeren et al., 2016;Zhang et al., 2018). So far, research on the psychological roots of intellectual humility has been primarily the concern of social and developmental psychology. ...