Mój samochód jest w domu.

My car is at home.

Breakdown of Mój samochód jest w domu.

• być: to be
• mój: my
• w: at
• samochód: car
• dom: home

Questions & Answers about Mój samochód jest w domu.

Why is it mój samochód and not moja or moje?

Because the possessive pronoun must agree with the noun it describes in gender, number, and case.
Samochód is masculine singular in the nominative (it’s the subject), so you use mój.
Other forms:

• moja = feminine singular (e.g., moja książka)
• moje = neuter singular or plural non-masculine-personal (e.g., moje dziecko, moje auta)
• moi = masculine personal plural (e.g., moi koledzy)

What case is samochód in here?

Samochód is in the nominative case because it’s the subject of the sentence (the thing being talked about: my car).

Is jest required, or can I leave it out?

In the present tense, Polish often omits the verb jest (to be), especially in simple statements. Both are common:

• Mój samochód jest w domu. (explicit, neutral)
• Mój samochód w domu. (more conversational/elliptical)

Including jest can sound a bit more complete or emphatic, depending on context.

Why is it w domu and not w domie?

After w meaning in, Polish normally uses the locative case.
The expected locative of dom might look like domie, but dom has a very common irregular/alternative locative: domu.
So w domu is the natural, standard form meaning at home / in the house.

Does w domu mean in the house or at home?

It can mean both, and context decides:

• at home (most common everyday meaning): Jestem w domu. = I’m at home.
• in the house (physical location): Samochód jest w domu could literally mean the car is inside the building (e.g., in a garage attached to the house).

If you need to be very specific, you might say w garażu (in the garage).

Why use w here—could it be na?

Polish uses different prepositions where English might use in/on/at somewhat flexibly. For home/house in this sense, w domu is the normal choice.
Na is used for many “surface/area/institution” locations (e.g., na stole on the table, na uniwersytecie at university), but na domu would not mean at home.

What’s the word order—could I change it?

Yes, Polish word order is flexible because case endings carry a lot of the meaning.
Neutral order here is: Mój samochód jest w domu.
Other possible orders shift emphasis:

• W domu jest mój samochód. (emphasis: in the house is where it is)
• Mój samochód w domu jest. (possible but can sound marked/poetic or emphatic)

How do I pronounce Mój samochód jest w domu?

A practical pronunciation guide:

• Mój ≈ “mooy” (one syllable, like English moy)
• samochód ≈ “sa-mo-HOOT” (final ó sounds like u; stress usually on the second-to-last syllable: sa-MO-chód)
• jest ≈ “yest” (Polish j is like English y)
• w domu ≈ “v DO-moo” (Polish w sounds like English v; stress: DO-mu)

What does the ó in samochód do?

In modern Polish, ó is pronounced the same as u (roughly like oo in boot).
So samochód ends with an -ood sound. The spelling difference matters for grammar/spelling rules and related word forms.

How would I say your/his/her car is at home using the same structure?

You mainly change the possessive pronoun:

• Twój samochód jest w domu. = your car (informal singular)
• Pański/Pani samochód jest w domu. = your car (formal; Pański to a man, Pani to a woman)
• Jego samochód jest w domu. = his car (jego doesn’t change by gender)
• Jej samochód jest w domu. = her car (jej doesn’t change)

What would change if the owned object were feminine or neuter?

The pronoun changes to match the noun:

• Feminine: Moja torba jest w domu. (bag is feminine)
• Neuter: Moje auto jest w domu. (auto is neuter)
  The rest (jest w domu) stays the same.