La riservatezza protegge la proprietà intellettuale.

In Italian, it is very common to use the definite article with nouns even when English would use no article.

So Italian says:

• La riservatezza = Confidentiality / privacy / discretion
• La proprietà intellettuale = intellectual property

This is especially normal when talking about ideas in a general sense. English often says Confidentiality protects intellectual property, but Italian prefers La riservatezza protegge la proprietà intellettuale.

Both nouns are feminine singular, so the article is la.

Riservatezza usually means something like:

• confidentiality
• privacy
• discretion

In this sentence, the best sense is usually confidentiality or keeping information private.

It comes from riservato, meaning reserved, private, or confidential depending on context.

So la riservatezza protegge... suggests that keeping things confidential helps protect intellectual property.

Protegge is the third-person singular present tense of proteggere:

• io proteggo = I protect
• tu proteggi = you protect
• lui/lei protegge = he/she protects

Here, the subject is la riservatezza, which is singular, so the verb must also be singular:

• La riservatezza protegge... = Confidentiality protects...

Italian often leaves out subject pronouns like lei or essa because the verb ending already shows the person and number.

Many Italian nouns ending in -à are feminine and usually do not change in the plural.

So:

• la proprietà = the property
• le proprietà = the properties

This is a useful pattern to remember. Other examples:

• la città = the city
• la libertà = freedom
• la società = society/company

So la proprietà intellettuale is feminine because proprietà is feminine.

Because intellettuale is an adjective modifying proprietà, and in Italian adjectives often come after the noun.

So:

• proprietà intellettuale = intellectual property

This is the normal order here. In English, adjectives usually come before the noun; in Italian, they often come after it.

Also, in this expression, proprietà intellettuale is a fixed and standard term, just like intellectual property in English.

Here it most naturally means the general concept of intellectual property.

Even though proprietà is singular, it often works like an abstract or collective term, similar to English intellectual property.

So the sentence is not necessarily talking about one single patent, copyright, or trademark. It is talking about intellectual property as a category or principle.

Because riservatezza is singular, not plural.

Le is the feminine plural article, but here we need the feminine singular article la:

• la riservatezza = confidentiality
• le riservatezze = confidential matters / private details / acts of discretion

In this sentence, the abstract noun riservatezza is being used in the singular to refer to the concept as a whole.

Not always.

Riservatezza can overlap with privacy, but it often has a broader or slightly different meaning depending on context. It may refer to:

• personal privacy
• discretion
• confidentiality of information
• secrecy in professional or legal settings

In this sentence, confidentiality is probably the most natural translation, because it fits the idea of protecting intellectual property.

So privacy is sometimes possible, but not always the best choice.

The original sentence is the most natural and straightforward:

• La riservatezza protegge la proprietà intellettuale.

Italian word order is somewhat flexible, but you cannot freely rearrange everything without changing emphasis or making the sentence sound awkward.

Your version, La proprietà intellettuale la protegge la riservatezza, is not a good neutral sentence. It sounds marked and unnatural.

If you want standard Italian, keep:

• subject + verb + object
• La riservatezza protegge la proprietà intellettuale.

Because of the sentence structure:

• La riservatezza = subject
• protegge = verb
• la proprietà intellettuale = direct object

In English, word order is doing the same job:

• Confidentiality protects intellectual property.

The thing doing the action is la riservatezza, and the thing receiving the action is la proprietà intellettuale.

Italian does not mark the direct object with a special preposition here, so you identify it mainly through structure and meaning.

It is mostly regular in the -ere pattern, but it has some spelling features you need to notice.

Present tense:

• io proteggo
• tu proteggi
• lui/lei protegge
• noi proteggiamo
• voi proteggete
• loro proteggono

The stem keeps gg in several forms, so it is worth memorizing as a whole. The form in the sentence, protegge, is a very common one.

A simple pronunciation guide is:

La ri-ser-va-TET-tsa pro-TEJ-je la pro-prie-TA in-tel-let-TWA-le

A few helpful points:

• zz in riservatezza is pronounced like tts or dz depending on accent, but tset-tsa is a useful learner approximation.
• gg before e in protegge sounds like the j in judge.
• The stress is roughly on:
  • riservaTÉZZa
  • protÉGGe
  • proprietÀ
  • intellettuÀle

If you want to sound natural, focus especially on protegge and proprietà.

Not in normal Italian.

That sounds unnatural because Italian usually needs the articles here. Abstract nouns and general categories commonly take the definite article:

• La riservatezza
• La proprietà intellettuale

So the correct standard sentence is:

• La riservatezza protegge la proprietà intellettuale.

Leaving out the articles would sound ungrammatical or very unnatural in ordinary usage.