Alumnus (emeritus) is singular male. John is an alumnus. John is an emeritus. Alumnae (emeritae) is plural female. Jane and Mary are alumnae. Jane and Mary are emeritae. Alumni (emeriti) is plural ...
"Alumni/Alumnae", the plural form of "alumnus/alumna", literally means "the nurtured ones". For reasons of gender equality, we use the neutral term “alumn”, which has become established in the English ...