Learn Hardcore Italian: Il semaforo è rosso.

Il is the masculine definite article in Italian, equivalent to the in English. It’s used here because semaforo (meaning traffic light) is a masculine singular noun, and Italian requires articles to agree in gender and number with the noun they accompany.

Why is the adjective rosso placed after the noun semaforo instead of before it?

In Italian, adjectives that describe inherent characteristics such as color typically follow the noun. In this sentence, rosso follows semaforo to describe its attribute, which is a common word order in Italian.

How does the adjective rosso agree with the noun in terms of gender and number?

Since semaforo is a masculine singular noun, the adjective must also be in the masculine singular form. That’s why we use rosso rather than rossa (feminine singular) or rossi (masculine plural).

What does the accent on è indicate and why is it important?

The accent on è marks it as the third person singular form of essere (to be), meaning is. This accent distinguishes it from e (without an accent), which means and. The accent ensures correct pronunciation and meaning.