singular is one & plural is more than one
Singular and plural.
A signifies singular while the can signify singular, plural, or multiple.
millennium is singular, millennia is plural
Ox is the singular, oxen is the plural.
"Foot" is singular, and "feet" is plural.
gentleman=singular gentlemen=plural
society is singular and societies is plural
society is singular and societies is plural
crisis = singular, crises, plural
aren't -> are not/plural You We They isn't -> is not/singular She He It
Cactus is singular, cacti is plural.
Cacti is the singular and catus is the plural. :)