International student mobility has garnered significant attention in higher education research. Despite this attention, a fundamental question persists in the field: What does it mean to be an ‘international student’, as perceived by the students themselves? This article presents the findings of a phenomenological qualitative study to delve into the lived experiences of 12 undergraduate students from one university in Aotearoa New Zealand, focusing on elucidating these students' self-perceptions as international students. The study challenges the conventional definition that often emphasizes geographic or visa-related criteria, leading to homogenization. It underscores the diversity among international students, emphasizing that their unique experiences, backgrounds, personal narratives and perspectives play a pivotal role in shaping their multiple identities and sense of self.