tokumeihaisou ha anzen desu.

は marks the topic of the sentence.

So 匿名配送は安全です literally feels like:

As for anonymous shipping, it is safe.

In natural English, that becomes Anonymous shipping is safe.

A good beginner way to think of は is:

• it introduces what you are talking about
• then the rest of the sentence says something about that topic

Both particles can sometimes translate as is, but they do different jobs.

• は = marks the topic
• が = marks the grammatical subject, often with a sense of identification or emphasis

Here, 匿名配送は安全です sounds like a general statement about anonymous shipping:

• As for anonymous shipping, it is safe

If you said 匿名配送が安全です, it would sound more like:

• Anonymous shipping is the safe one
• or It is anonymous shipping that is safe

So は is the more natural choice for a general statement.

Because 安全 is being used as the main predicate of the sentence, followed by です.

• 安全な配送 = safe delivery
  Here, 安全 directly modifies a noun, so it needs な.
• 配送は安全です = Delivery is safe
  Here, 安全 comes at the end as the description, so it does not use な.

This is because 安全 is a na-adjective.

So:

• before a noun: 安全な
• at the end of a sentence: 安全です / 安全だ

It is usually taught as a na-adjective, but many na-adjectives also behave like nouns.

That is why you can see patterns like:

• 安全です = safe
• 安全な場所 = a safe place
• 安全を守る = protect safety

So for learning purposes, it is best to think:

• 安全 is a na-adjective
• but it can also act noun-like in some grammar patterns

This is very common in Japanese.

です makes the sentence polite.

Compare:

• 匿名配送は安全です。 = polite
• 匿名配送は安全だ。 = plain / less polite
• 匿名配送は安全。 = casual, conversational, somewhat clipped

So です does not change the basic meaning very much here. It mainly affects tone and politeness.

Yes, it is natural, especially in contexts like:

• online shopping
• marketplace apps
• shipping options
• e-commerce explanations

匿名配送 is a common term for a shipping method where personal information is hidden from the other party.

So 匿名配送は安全です sounds like a normal statement such as:

• Anonymous shipping is safe
• Anonymous delivery is safe

Depending on context, Japanese might also use related expressions like:

• 匿名配送なら安心です = With anonymous shipping, you can feel at ease
• 匿名配送は安全性が高いです = Anonymous shipping is highly secure

It is read:

とくめいはいそう は あんぜん です。

Without learner spacing, it is normally written:

匿名配送は安全です。

Breakdown:

• 匿名 = とくめい = anonymous
• 配送 = はいそう = delivery / shipping
• 安全 = あんぜん = safe / safety
• です = polite sentence ending

Normally, Japanese does not use spaces between words.

So standard writing is:

匿名配送は安全です。

Spaces are often added in beginner materials to make the structure easier to read:

• 匿名配送 | は | 安全 | です

That is just a learning aid, not normal Japanese spelling.

匿名配送 means a shipping or delivery method that keeps personal information hidden.

In many online selling platforms, it means things like:

• the buyer and seller do not directly see each other’s full name or address
• the platform handles the information more privately

Word breakdown:

• 匿名 = anonymous
• 配送 = shipping / delivery

So it is more specific than just anonymous by itself. It refers to a particular kind of delivery service.

Japanese often puts the main description at the end.

English:

• Anonymous shipping is safe

Japanese:

• 匿名配送 は 安全 です
• topic + description + polite ending

A useful beginner pattern is:

A は B です = As for A, it is B = often translated as A is B

So this sentence fits a very common Japanese structure.

No, that would be ungrammatical.

The natural order is:

匿名配送は安全です。

This follows the standard pattern:

• topic
• comment about the topic
• polite ending

Japanese is flexible in some ways, but you cannot randomly rearrange words. The particle は helps show the role of 匿名配送, and 安全です needs to stay together as the predicate.

This is a very common question.

• 安全 = objectively safe, secure, not dangerous
• 安心 = peace of mind, feeling relieved, feeling safe

So:

• 匿名配送は安全です = Anonymous shipping is safe
• 匿名配送は安心です = Anonymous shipping gives peace of mind / feels reassuring

In real-life Japanese, 安心 is often used when talking about services because it focuses on the user’s feeling.
So both can work, but the nuance is different:

• 安全 focuses on actual safety
• 安心 focuses on the customer’s sense of comfort or relief

Yes, but it changes the tone.

• 匿名配送は安全です。 = polite
• 匿名配送は安全だ。 = plain, firmer
• 匿名配送は安全。 = casual, often used in speech, ads, notes, or headlines

In textbooks and polite conversation, です is the safest choice to use.

So yes, you can omit it in some contexts, but beginners should usually keep です until they are comfortable with style differences.