The term “alumni” refers to a group of individuals who have graduated or studied at a school, college, or university . It implies that former students still have a connection to their school. This connection is not just founded on education but also on experiences, memories, and belongingness. the former students of a school, college or university. Definition of alumni noun in Oxford Advanced Learner's Dictionary. Meaning , pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Alumni can be used to refer to men only, and in that case alumnae is used to refer to women only, but more often alumni is used to refer to either or both sexes where both attend the same school. The singular forms are alumnus for a man, and alumna for a woman. The word “ Alumni ” symbolizes the long-lasting relationship between the individuals and their alma mater – the institution in which they have pursued their studies of interest.