המפתח אצלי עכשיו.

אצלי literally means at me, but in natural English it often means with me or in my possession.

It is built from:

• אצל = at/by someone
• ־י = my / me

So אצלי means at my place, with me, or in my hands/possession, depending on context.

In this sentence, it means that the key is currently with the speaker.

In Hebrew, the verb to be is usually left out in the present tense.

So instead of saying a full equivalent of The key is with me now, Hebrew simply says:

• המפתח אצלי עכשיו

This is completely normal Hebrew.

Compare:

• המפתח אצלי עכשיו = The key is with me now
• literally: The key with-me now

Hebrew does use forms of to be in the past and future, but not normally in the present.

That is a very common question.

• אצלי = with me / at my place / in my possession
• איתי = with me, in the sense of together with me

So:

• המפתח אצלי means the key is in my possession
• המפתח איתי can also sometimes mean the key is with me, but it often feels more like the key is on me / accompanying me

In many everyday situations about where an object is being kept, אצלי is the more natural choice.

מפתח means key.

The prefix ה־ is the Hebrew definite article, meaning the.

So:

• מפתח = a key
• המפתח = the key

Hebrew attaches the directly to the noun instead of writing it as a separate word.

Yes. In natural English, that is often a very good translation.

Even though the Hebrew structure is more like The key is with me now, the practical meaning can easily be:

• I have the key now

The Hebrew sentence focuses a little more on the key’s location/possession, while יש לי את המפתח עכשיו focuses more directly on I have.

Both can work, but they are not always identical in emphasis.

Both can mean I have the key now, but the nuance is slightly different.

• המפתח אצלי עכשיו = The key is with me now; it emphasizes where the key is
• יש לי את המפתח עכשיו = I have the key now; it emphasizes possession more directly

So if someone is asking Where is the key?, המפתח אצלי עכשיו is especially natural.

If the main point is simply I have it, יש לי את המפתח עכשיו is also natural.

The word order can change.

The sentence as written:

• המפתח אצלי עכשיו

is a very natural, neutral way to say it.

But Hebrew often allows movement for emphasis, for example:

• עכשיו המפתח אצלי = Now the key is with me
• המפתח עכשיו אצלי = The key is with me now

These versions are all understandable, but they may sound slightly different in emphasis. The original sentence is a good standard form.

עכשיו means now.

It tells you the time situation: the key is with the speaker at this moment.

Without עכשיו, the sentence would simply mean:

• המפתח אצלי = The key is with me

Adding עכשיו makes it clear that this is the current situation, possibly contrasting with an earlier or later one.

אצל changes form with pronoun endings.

Common forms are:

• אצלי = with me / at my place
• אצלך = with you
• אצלו = with him / at his place
• אצלה = with her / at her place
• אצלנו = with us / at our place
• אצלם / אצלן = with them / at their place

So you can build similar sentences:

• המפתח אצלו עכשיו = The key is with him now
• המפתח אצלנו עכשיו = The key is with us now

It can do both, especially with people.

With people, אצל often means:

• at someone’s place
• with someone
• in someone’s possession

That is why it works so well here. The key is not just near the speaker physically; it is currently with the speaker.

This is a very common Hebrew way to talk about where something is when it is being kept by a person.