Freshman is the singular form for one first year student, while freshmen is the plural form for two or more ...

Alum or alumni depends on number and style: alum usually means one former student, while alumni refers to two or ...

 Buses is the standard modern plural of bus when you mean more than one vehicle. Busses is also recorded as ...

Groomsman means one person in the groom’s wedding party, while groomsmen is the plural form for two or more people. ...

Both hoofs and hooves are correct plural forms of hoof. Hooves is more common in modern English, while hoofs is ...

Quick Answer: Phenomenon is the singular form, meaning one fact, event, or occurrence. Phenomena is the plural form and refers ...

Wives is the correct plural of wife. Wifes is not a correct English word. When wife becomes plural, the f ...

Calves is the correct plural of calf. Calfs is a misspelling and should not be used in standard English. I ...

 Man is the singular form, meaning one adult male person. Men is the plural form, meaning two or more adult ...

 Master’s (with an apostrophe) is usually correct when referring to a master’s degree. Masters (without an apostrophe) is generally the ...