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il
Masculine (singular; begins with a consonant)
i
Masculine (plural; begins with a consonant)
l'
Masculine/Feminine (singular; begins with a vowel)
gli
Masculine (plural; begins with a vowel, s+consonant, gn, pn, ps, x, y, z)
lo
Masculine (singular; begins with s+consonant, gn, pn, ps, x, y, z)
la
Feminine (singular; begins with a consonant)
le
Feminine (plural; begins with a consonant or vowel)
una
Feminine (before a consonant) ID
un'
Feminine (before a vowel) ID
un
Masculine (before a consonant or vowel) ID
uno
Masculine (before s+consonant, z, gn, ps, y) ID