Learn Hardcore Italian: Io applico lo sconto sul libro.

Italian verbs are conjugated to clearly indicate the subject, so using Io ("I") isn’t always necessary. However, including it can serve to emphasize the subject or provide extra clarity, especially for learners.

What does applico mean in this context?

Applico is the first-person singular present tense of the verb applicare, which means "to apply." Therefore, in this sentence, it translates to "I apply."

Why is the definite article lo used with sconto?

The noun sconto begins with an s+consonant, and Italian grammar requires that masculine nouns with this characteristic use the article lo instead of the more common il. This rule helps in maintaining smooth pronunciation.

How is the contraction sul formed in the sentence?

Sul is a contraction of the preposition su (meaning "on") and the definite article il. Since libro is masculine and begins with a consonant that doesn’t require a special article form, su and il combine to form sul, which means "on the."

Is it acceptable to omit the subject pronoun in Italian sentences like this one?

Yes, it is common in Italian to omit the subject pronoun because the verb conjugation already indicates the subject. In a casual context, saying applico lo sconto sul libro is perfectly acceptable, but including Io can add emphasis or clarity.