Italian subject pronouns (pronomi personali soggetto) identify who is performing an action or who a sentence is about. They correspond to English words such as I, you, he, she, we, and they. The main Italian subject pronouns are io, tu, lui, lei, noi, voi, and loro. Unlike English, however, Italian often leaves out the subject pronoun because the verb form usually provides enough information to understand who is speaking or acting. Learning these pronouns is important for understanding how Italian verbs work, even though the pronouns themselves are not always spoken or written.
Forms and Uses of Subject Pronouns
Italian subject pronouns distinguish between singular and plural, as well as between different people involved in a conversation. Io means I, tu means you when speaking informally to one person, and lui and lei mean he and she. In the plural, noi means we, voi means you when speaking to more than one person, and loro means they. In everyday Italian, when the subject refers to an object or animal, it is generally omitted if the context makes it clear. The choice of pronoun also affects the verb ending, so io parlo means I speak, while noi parliamo means we speak. Italian uses Lei to address one person formally. Although it means you in this situation, it takes the same verb form as lui or lei. The capital letter is a traditional sign of politeness, but lowercase lei is also correct in modern Italian.
Io parlo italiano. — I speak Italian.
Noi parliamo italiano. — We speak Italian.
Lei parla inglese? — Do you speak English? (formal)
When to Use or Omit Subject Pronouns
Subject pronouns are usually omitted when the verb ending or the context makes the subject clear. For example, Parlo italiano already means I speak Italian, so adding io is not necessary. This is a major difference from English, where a subject pronoun is normally required. Italian speakers generally include subject pronouns when they want to emphasize who is doing something, make a contrast between people, or clarify a subject that might otherwise be unclear. This is especially useful because the third-person singular verb form does not distinguish between lui (he) and lei (she). For example, parla can mean he speaks or she speaks, depending on the context. When the context does not make the subject clear, using the pronoun helps identify the person.
Io parlo italiano, tu parli inglese. — I speak Italian, you speak English.
Lui lavora, lei studia. — He works, she studies.
Buongiorno, signora. Lei parla italiano? — Good morning, ma'am. Do you speak Italian?
Summary of Italian Subject Pronouns
| Italian pronoun | English meaning | Person and number | Example |
| io | I | First person singular | Io parlo. |
| tu | you (informal) | Second person singular | Tu parli. |
| lui | he | Third person singular | Lui parla. |
| lei | she | Third person singular | Lei parla. |
| Lei | you (formal) | Third person singular verb | Lei parla. |
| noi | we | First person plural | Noi parliamo. |
| voi | you (plural) | Second person plural | Voi parlate. |
| loro | they | Third person plural | Loro parlano. |