When forming the plural of Italian nouns, the vowel endings change to indicate a change in number. For regular masculine nouns that end in -o, the ending changes to -i in the plural.
The table below includes a few nouns to start with:
PLURAL FORMS OF ITALIAN MASCULINE NOUNS ENDING IN -O | ||
SINGULAR |
PLURAL |
ENGLISH |
fratello |
fratelli |
brothers |
libro |
libri |
books |
nonno |
nonni |
grandfather |
ragazzo |
ragazzi |
boys |
vino |
vini |
wine |
PLURAL FORMS OF ITALIAN FEMININE NOUNS ENDING IN -A | ||
SINGULAR |
PLURAL |
ENGLISH |
casa |
case |
houses |
penna |
penne |
pens |
pizza |
pizze |
pizzas |
ragazza |
ragazze |
girls |
sorella |
sorelle |
sisters |
Feminine-noun ending -ea changes to -ee in the plural. For example: dea/dee (goddess/goddesses).Feminine-noun ending -ca changes to -che in the plural. For example: amica/amiche (friend/friends). Remember that -che is pronounced as "keh" in Italian.Finally, be aware that some nouns end in -e. The plural forms of these nouns will end in -i (regardless of whether these nouns are masculine or feminine).
PLURAL FORMS OF ITALIAN NOUNS ENDING IN -E | ||
SINGULAR |
PLURAL |
ENGLISH |
bicchiere |
bicchieri |
(wine) glass |
chiave |
chiavi |
keys |
fiume |
fiumi |
rivers |
frase |
frasi |
phrases |
padre |
padri |
fathers |