بيتي كبير وقديم.

My house is big and old.

Breakdown of بيتي كبير وقديم.

• بيت: house
• ي: my
• و: and
• كبير: big
• قديم: old

Questions & Answers about بيتي كبير وقديم.

What does بيتي literally mean, and how is it formed?

بيتي is بيت (house/home) + the attached possessive suffix ـي (my), so it literally means my house (or my home, depending on context).

• بيت = house
• ـي = my
  When the suffix is attached, it becomes one word: بيتي.

How do I pronounce بيتي كبير وقديم?

A common careful pronunciation is: baytī kabīr wa-qadīm.

• baytī (my house) — long ī at the end
• kabīr (big) — long ī
• wa (and) — often links to the next word in speech: wa-qadīm
• qadīm (old) — stress is usually toward the end: qa-dīm

Why is there no word like is in the sentence?

In Arabic (including Modern Standard Arabic), the present-tense to be (like is/are) is usually not stated. This is called a nominal sentence.
So بيتي كبير literally reads my house big, meaning my house is big.

Why are the adjectives after the noun? Can I put them before?

In Arabic, adjectives typically follow the noun they describe.

• Normal: بيتي كبير (my house is big)
  Putting the adjective before the noun is not the standard adjective pattern and would change the structure/meaning.

Why do كبير and قديم look masculine? What if the noun were feminine?

Adjectives agree with the noun in gender, number, definiteness, and case.
بيت is grammatically masculine, so the adjectives are masculine: كبير، قديم.
If the noun were feminine (e.g., شقة = apartment), you’d use feminine adjectives:

• شقتي كبيرة وقديمة (my apartment is big and old)

Why don’t the adjectives have الـ (the definite article) if بيتي is definite?

Even though بيتي doesn’t show الـ, it is still definite because it’s possessed (my house). In standard MSA agreement, adjectives describing a definite noun are also definite, so you will often see:

• بيتي الكبيرُ والقديمُ (more “textbook/formal”: my big, old house)
  However, in simpler writing and in many learning contexts, you may also see the adjectives without الـ as in your sentence, especially when focusing on meaning rather than full case/definiteness marking. The fully “matched” definite version is a good model to learn.

What does و do here, and why is it attached to قديم?

و means and. It’s a prefix in writing, so it attaches to the following word:

• وقديم = and old
  This is normal Arabic spelling: و + word is usually written together.

Does كبير وقديم mean “big and old” or “big but old”?

و normally means and, so كبير وقديم means big and old.
To say but, Arabic typically uses لكن (or ولكن):

• بيتي كبير ولكن قديم = My house is big but old.

Are there any hidden case endings here (like -u, -a, -i)?

In fully vowelled/formal MSA, case endings may appear, but they’re usually not written in everyday text. A very formal rendering could be:

• بَيْتِي كَبِيرٌ وَقَدِيمٌ (if treated as indefinite-style predicative adjectives)
  or, if making the adjectives explicitly definite:
• بَيْتِي الْكَبِيرُ وَالْقَدِيمُ
  In most normal unvowelled writing, you’ll just see: بيتي كبير وقديم.

Could I also say منزلي instead of بيتي?

Yes. Both can mean my house/home, but there’s a nuance:

• بيتي focuses on the physical house (also used for “home”).
• منزلي (from منزل) often sounds a bit more “residence/household” in Modern Standard usage.
  Both are correct; the choice depends on style and context.