Noun Gender, Plurals, Adjectives & Preposizioni Articolate

Key Takeaways

  • In Italian, singular nouns ending in -o are almost always masculine, while those ending in -a are feminine; nouns ending in -e can be either masculine (il padre, il fiume) or feminine (la madre, la stazione) and must be memorized with their articles.
  • Key gender exceptions frequently tested in CILS B1 include masculine nouns ending in -a of Greek origin (il problema, il tema, il panorama, il clima) and feminine nouns ending in -o resulting from truncation (la foto, la moto, la radio) or historical declension (la mano).
  • Plural formation follows three core rules: masculine -o and -e become -i; feminine -a becomes -e; feminine -e becomes -i; nouns ending in -ca and -ga insert an 'h' before -e (amica -> amiche) to preserve the hard sound.
  • Definite articles must agree in gender, number, and phonetic environment: masculine singular uses 'il' before standard consonants, 'lo' before 's + consonant', 'z', 'gn', 'ps', or 'y', and 'l'' before vowels; feminine uses 'la' before consonants and 'l'' before vowels.
  • Adjectives must agree in gender/number; comparatives use più/meno...di and superlatives use il/la più or -issimo.
Last updated: July 2026

Understanding Gender in Italian Nouns

Every Italian noun possesses an inherent grammatical gender: masculine (maschile) or feminine (femminile). Unlike languages with a neuter gender, Italian assigns all objects, abstract concepts, animals, and people to one of these two categories. Correctly identifying gender is essential because articles, adjectives, and past participles must agree with the noun.

Basic Gender Endings (-o, -a, -e)

Most Italian nouns follow predictable ending patterns in the singular form:

  1. Nouns ending in -o: Almost exclusively masculine. Examples include il libro (the book), il ragazzo (the boy), il tavolino (the small table), and il lavoro (the job).
  2. Nouns ending in -a: Almost exclusively feminine. Examples include la casa (the house), la ragazza (the girl), la macchina (the car), and la sedia (the chair).
  3. Nouns ending in -e: Can be either masculine or feminine. Because there is no morphological rule determining the gender of -e nouns, they must be memorized alongside their definite article. Examples of masculine -e nouns include il padre (the father), il fiore (the flower), il ristorante (the restaurant), and il pane (the bread). Examples of feminine -e nouns include la madre (the mother), la stazione (the station), la chiave (the key), and la notte (the night).

High-Frequency Gender Exceptions

The CILS B1 exam frequently tests candidate awareness of high-frequency irregular gender words. These exceptions fall into distinct historical and linguistic categories:

  • Masculine nouns ending in -a: Words of Greek origin ending in -ma or -ta are masculine. Key examples include il problema (the problem), il tema (the theme/essay), il panorama (the view/panorama), il clima (the climate), and il programma (the program).
  • Feminine nouns ending in -o: Truncated words retain their original feminine gender despite their truncated -o ending: la foto (short for la fotografia), la moto (short for la motocicletta), la radio (short for la radiofonia), and la cinema (though il cinema is used in modern Italian as a masculine short form of il cinematografo). Additionally, la mano (the hand) is feminine due to its Latin fourth declension origin.
  • Foreign loanwords ending in consonants: Foreign words borrowed into Italian ending in a consonant are virtually always treated as masculine: il bar, il computer, il autobus, il sport (preceded by lo), il tram.

Plural Formations and Orthographic Rules

Converting singular nouns into plural nouns requires altering the final vowel. Italian does not add '-s' to form plurals.

Standard Plural Transformations

Singular EndingPlural EndingGenderSingular ExamplePlural FormEnglish Meaning
-o-iMasculineil ragazzoi ragazzithe boys
-e-iMasculineil ristorantei ristorantithe restaurants
-a-eFemininela casale casethe houses
-e-iFemininela stazionele stazionithe stations
-a (exception)-iMasculineil problemai problemithe problems
-o (exception)-o (invariable)Femininela fotole fotothe photos
consonantinvariableMasculineil bari barthe bars

Orthographic Rules for Preservation of Phonetics (-ca, -ga, -cia, -gia)

Italian orthography preserves the hard or soft pronunciation of consonants when transforming singular endings into plurals:

  1. Nouns in -ca and -ga: Feminine nouns ending in -ca or -ga insert an h before the plural ending -e to maintain the hard sound /k/ or /g/: l'amica -> le amiche, la banca -> le banche, la targa -> le targhe.
  2. Masculine nouns in -co and -go: Most masculine nouns in -co and -go with stress on the penultimate syllable insert an h to keep the hard sound: l'albergo -> gli alberghi, il cuoco -> i cuochi. However, nouns with stress on the antepenultimate syllable often shift to -ci: il medico -> i medici, il sindaco -> i sindaci.
  3. Nouns in -cia and -gia:
    • If a vowel precedes -cia or -gia, the plural retains the i: la camicia -> le camicie, la valigia -> le valigie.
    • If a consonant precedes -cia or -gia, the i is dropped in the plural: la pioggia -> le piogge, la provincia -> le province.

Definite and Indefinite Articles

Articles precede nouns and specify their definiteness, gender, and number. Choosing the correct article depends on the starting sound of the following word.

Definite Articles (Articoli Determinativi)

Definite articles correspond to 'the' in English:

ArticleGender / NumberPhonetic EnvironmentExample
ilMasculine SingularConsonants (except s+cons, z, gn, ps, y)il libro, il treno
loMasculine Singulars + consonant, z, gn, ps, y, xlo studente, lo zaino, lo psicologo
l'Masc. & Fem. SingularVowel (a, e, i, o, u)l'amico, l'ora, l'ufficio
laFeminine SingularConsonantsla casa, la strada
iMasculine PluralPlural of ili libri, i treni
gliMasculine PluralPlural of lo and l' (masculine)gli studenti, gli zaini, gli amici
leFeminine PluralPlural of la and l' (feminine)le case, le ore, le amiche

Indefinite Articles (Articoli Indeterminativi)

Indefinite articles correspond to 'a' or 'an' in English. Note that un' with an apostrophe is used strictly for feminine words beginning with a vowel.

  • un: Masculine singular before vowels and standard consonants (un libro, un amico, un albero).
  • uno: Masculine singular before s + consonant, z, gn, ps, y (uno studente, uno zaino).
  • una: Feminine singular before consonants (una casa, una macchina).
  • un': Feminine singular before vowels (un'amica, un'ora, un'isola). Writing un amico with an apostrophe is a major orthographic error on the CILS exam.

Combined Prepositions (Preposizioni Articolate)

When simple prepositions (di, a, da, in, su) are followed by a definite article, they merge into a single word called a preposizione articolata. The prepositions con and per usually remain separate in contemporary standard Italian (con il, per la).

Complete Paradigm Table of Combined Prepositions

Simple Prep.+ il+ lo+ l'+ la+ i+ gli+ le
di (of/from)deldellodell'delladeideglidelle
a (to/at)alalloall'allaaiaglialle
da (from/by)daldallodall'dalladaidaglidalle
in (in/to)nelnellonell'nellaneineglinelle
su (on/about)sulsullosull'sullasuisuglisulle

Semantic Usage and Examples

  • di + article (possession, specification): Il libro del professore (The professor's book); *Le chiavi **dell'*appartamento (The keys to the apartment).
  • a + article (location, direction, indirect object): Vado allo stadio (I am going to the stadium); Parlo agli studenti (I am speaking to the students).
  • da + article (origin, origin point, visiting people): Vengo dalla Spagna (I come from Spain); Vado dal medico (I am going to the doctor's office).
  • in + article (enclosed spaces, specific locations): I documenti sono nel cassetto (The documents are in the drawer); Abitiamo negli Stati Uniti (We live in the United States).
  • su + article (surface location, topics): Il computer è sulla scrivania (The computer is on the desk); Un libro sugli animali (A book about animals).

CILS B1 Exam Patterns and Gap-Fill Strategies

In Part 3 of the CILS B1 written examination (Analisi delle strutture di comunicazione), gap-fill exercises frequently evaluate correct prepositional integration and agreement. Follow these procedural steps when completing gap-fill prompts:

  1. Identify the preposition required by the verb or context: Determine whether the governing verb requires a (e.g., andare, telefonare), di (e.g., parlare, aver bisogno), da (e.g., venire, andare da una persona), or in (e.g., vivere, entrare).
  2. Analyze the noun following the gap: Determine its gender, number, and starting sound. For instance, before ufficio (masculine singular starting with a vowel), the definite article is l'.
  3. Combine preposition and article accurately: Combine in + l' to form nell'ufficio or a + l' to form all'ufficio.

Adjective agreement, position, and comparison (official sillabo)

The official sillabo explicitly requires posizione dell’aggettivo qualificativo and grado comparativo e superlativo. Treat adjectives as part of the same accuracy system as articles and nouns.

Agreement

Adjectives agree in gender and number with the noun: un documento importante, una pratica importante, documenti importanti, pratiche importanti. Ending patterns:

TypeMasc. sg.Fem. sg.Masc. pl.Fem. pl.
-o/-anuovonuovanuovinuove
-einteressanteinteressanteinteressantiinteressanti

Default position

Most descriptive adjectives follow the noun in civic/formal texts: un modulo completo, un orario comodo. A small set often precedes (bello, bravo, buono, grande, piccolo) with meaning shifts you should recognize in reading.

Comparatives and superlatives

  • Comparative: più / meno + adjective + diQuesto ufficio è più vicino di quello.
  • Equality: così / tanto ... come / quanto
  • Relative superlative: il più / la più + adjectivela soluzione più semplice
  • Absolute superlative: -issimoutilissimo, comodissimo (common in ads/notices)

Exam moves

In cloze, check whether the blank needs masculine/feminine agreement with a nearby noun. In writing, after drafting an email, underline every adjective and verify endings before submitting.

Test Your Knowledge

Which of the following masculine singular nouns is preceded by the definite article 'lo'?

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B
C
D
Test Your Knowledge

What is the correct plural form of the feminine singular noun 'l'amica'?

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B
C
D
Test Your Knowledge

Choose the correct preposizione articolata to complete the sentence: 'Marco va ___ medico per un controllo.'

A
B
C
D
Test Your Knowledge

Which sentence contains a grammatically correct indefinite article?

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B
C
D