quale / che
Interrogative Adjectives (Quale/che)
Use che for general 'what' questions and quale for 'which' (choosing from a set). Che is invariable, while quale changes to quali in the plural.
How It Works
In Italian, when you want to ask 'What book?', 'Which cities?', or 'How many apples?', you use interrogative adjectives. These are placed immediately before the noun.
1. Che (What / What kind of)
- Invariable: It never changes form, regardless of the gender or number of the noun.
- Che libro? (What book?) / Che libri? (What books?)
- Usage: It is the most common form in spoken Italian. In casual conversation, it is frequently used even when a choice is implied, often replacing quale.
2. Quale (Which / What)
- Variable: It changes based on number (singular vs. plural) but not gender.
- Singular: quale (e.g., quale casa) / Plural: quali (e.g., quali città)
- Usage: It is used when there is a choice between specific options. It is also more common in formal or written Italian.
- Note on Pronouns: While quale is an adjective when it precedes a noun, it functions as a interrogative pronoun when it stands alone or precedes the verb essere (e.g., Qual è il tuo nome?). In the 'Qual è' construction, it undergoes truncation and never takes an apostrophe.
3. Quanto (How much / How many)
- Fully Variable: Unlike the others, it must agree in gender and number with the noun it precedes.
- Masculine: quanto (sing.), quanti (plur.)
- Feminine: quanta (sing.), quante (plur.)
- Quanti anni hai? (How many years do you have?)
4. Exclamatory Use
These same words are also used to make exclamations. They follow the same agreement rules as the interrogative forms:
- Che bella giornata! (What a beautiful day!)
- Quanto tempo! (So much time! / Long time no see!)
- Quale onore! (What an honor!)
Examples (6)
- Che tipo di musica ascolti?
What kind of music do you listen to?
Word by Word: What type of music listen-you?
Here 'che' is used to ask about a general category or quality of music.
- Quale vestito preferisci, quello rosso o quello blu?
Which dress do you prefer, the red one or the blue one?
Word by Word: Which dress prefer-you, that red or that blue?
'Quale' is used here because the speaker is asking to choose between specific options.
- In quali città sei stato durante le vacanze?
Which cities did you visit during the holidays?
Word by Word: In which cities have-you been during the holidays?
'Quali' is the plural form of 'quale', agreeing with the plural noun 'città'.
- Quanti anni hai?
How old are you?
Word by Word: How-many years have-you?
'Quanti' is the masculine plural form of 'quanto', agreeing with 'anni'.
- Quanta farina serve per la torta?
How much flour is needed for the cake?
Word by Word: How-much flour serves for the cake?
'Quanta' is the feminine singular form, used for uncountable quantities.
- Quale libro leggi stasera?
Which book are you reading tonight?
Word by Word: Which book read-you tonight?
In this sentence, 'quale' is an adjective modifying the noun 'libro'.
Common Mistakes
Writing 'qual è' with an apostrophe.
Qual'è il tuo film preferito?Qual è il tuo film preferito?This is a 'truncation' (troncamento), not an elision. Since 'qual' exists as a word on its own in some contexts, it does not require an apostrophe before a vowel.
Using 'cosa' as an adjective before a noun.
Cosa libro leggi?Che libro leggi?'Cosa' and 'Che cosa' are pronouns and must stand alone. Only 'che' or 'quale' can function as adjectives directly before a noun.
Trying to make 'che' plural.
Chi libri compri?Che libri compri?'Che' does not change for number: 'che libro', 'che libri'. 'Chi' is a pronoun for people and cannot stand before a noun.
How It Connects
Learn This First
To use interrogative adjectives like 'quale' and 'che', a learner needs to understand basic noun-adjective agreement and pluralization. 'Quale' changes its ending based on the number of the noun it precedes, while 'che' remains invariable, requiring the learner to distinguish between variable and invariable forms.
Related Patterns
- Truncation
Explains why 'quale' becomes 'qual' before 'è' without an apostrophe.
Level 1 - Question Words
Covers question words used as pronouns (like 'chi' or 'cosa') rather than adjectives.
Level 1 - Adjective Agreement
Provides the general rules for how adjectives like 'quale/quali' must agree with nouns.
Level 1 - Elision
Contrasts with truncation to help understand why 'qual è' is different from 'l'amico'.
Level 1