The plural form of the noun alumnus is alumni.
The plural possessive form is alumni's.
example: Several of the fraternity houses will provide the alumni's accommodations.
The plural of alumnus is alumni.
The irregular plural of "alumnus" is "alumni."
The plural of alumnus is alumni.
"Alumnus" is singular and refers to a male graduate. The plural form for male graduates is "alumni," while the singular for a female graduate is "alumna," and the plural is "alumnae."
The feminine form of alumnus is alumna. The feminine plural is alumnae.