Onun kırmızı ceketi kapının yanında asılı.

Onun means his, her, or its.

It is the genitive form of o (he / she / it). In this sentence, it shows who the jacket belongs to:

• o = he / she / it
• onun = his / her / its

So onun kırmızı ceketi means his/her red jacket.

Turkish does not distinguish his and her in this word, so you understand it from context.

Because the noun being possessed gets a possessive suffix.

Here, ceketi means his/her jacket or its jacket.

Breakdown:

• ceket = jacket
• ceketi = his/her/its jacket

This is a very important Turkish pattern. When you say who owns something, Turkish usually marks that ownership on the noun itself.

So:

• onun ceketi = his/her jacket
• not just onun ceket

Yes, in a way it does — and that is normal in Turkish.

Turkish often shows possession in two places:

1. the possessor gets a genitive form
2. the possessed noun gets a possessive suffix

So:

• onun = of him / of her
• ceketi = his/her jacket

Together: onun ceketi

This is a standard Turkish structure, not unnecessary repetition.

A rough literal model is:

• onun kırmızı ceketi = his/her red jacket
• more literally: the jacket of his/hers

Yes, often it can.

Turkish frequently drops pronouns when the meaning is clear from context. Since ceketi already shows his/her/its jacket, you could say:

• Kırmızı ceketi kapının yanında asılı.

This can still mean His/her red jacket is hanging next to the door, if the context makes it clear whose jacket it is.

Using onun makes the owner more explicit, and it can also add emphasis, like his/her red jacket specifically.

Because Turkish adjectives normally come before the noun, just like in English.

So:

• kırmızı ceket = red jacket
• onun kırmızı ceketi = his/her red jacket

Also, adjectives in Turkish do not change form for singular/plural, gender, or case. Kırmızı stays kırmızı.

It literally means something like at the side of the door.

Breakdown:

• kapı = door
• kapının = of the door
• yanında = at its side / beside it

So:

• kapının yanında = next to the door / by the door

This is a very common Turkish pattern:

• X-in yanında = next to X
• literally: at the side of X

Because Turkish uses a possessed structure here.

Yan means side. In this expression, yanı means its side, and the noun before it goes into the genitive:

• kapı = door
• kapının = door’s / of the door
• yanı = its side
• yanında = at its side

So kapının yanında literally follows the pattern:

• the door’s side-at

This is how Turkish forms many expressions that English treats more like prepositions:

• evin önünde = in front of the house
• masanın altında = under the table
• kapının yanında = next to the door

Asılı is best understood here as an adjectival form meaning hanging, hung, or suspended.

It comes from the verb asmak, which means to hang something.

In this sentence, asılı describes the state of the jacket:

• it is in a hanging position

So the sentence is not focusing on the action of someone hanging it right now. It is describing the result/state:

• The red jacket is hanging next to the door.

Because in the present tense, Turkish often uses a zero copula — in other words, to be is understood and not stated with a separate word.

So:

• Onun kırmızı ceketi kapının yanında asılı.
• literally: His/her red jacket next to the door hanging.
• natural English: His/her red jacket is hanging next to the door.

This is very common in Turkish with noun and adjective predicates.

Compare:

• O mutlu. = He/She is happy.
• Kapı açık. = The door is open.
• Ceket asılı. = The jacket is hanging / hung up.

Yes, depending on context.

Asılı describes a state, so in English you might translate it in different natural ways:

• is hanging
• is hung up
• is suspended

English often prefers is hanging in everyday speech, but asılı is not exactly the same as an English progressive verb form. It is more like in a hanging state.

So hung and hanging can both make sense depending on the situation.

Not completely. Turkish word order is flexible, though some versions sound more neutral than others.

The given sentence:

• Onun kırmızı ceketi kapının yanında asılı.

is a natural, neutral way to say it.

Turkish often places the most important or new information near the end. Here, asılı is the predicate at the end, which is very typical.

You may also hear other orders for emphasis, such as:

• Kapının yanında onun kırmızı ceketi asılı.

This can shift the focus slightly toward next to the door.

So the original order is very normal, but Turkish does allow variation for emphasis and style.

It can mean his, her, or its.

Turkish third-person singular does not mark natural gender the way English does. So:

• onun kitabı = his book / her book / its book
• onun kırmızı ceketi = his red jacket / her red jacket

Usually, context tells you which one is meant.

That ending is the genitive suffix, which often corresponds to of or the English possessive ’s.

So:

• kapı = door
• kapının = of the door / the door’s

It is used because yanında is built from yan (side) in a possessed construction.

Also notice the extra n:

• kapı + nın → kapının

That n helps connect the word smoothly in pronunciation and is a normal part of this suffix after vowel-final nouns like kapı.

The presence of asılı specifically adds the idea of hanging.

So:

• Onun kırmızı ceketi kapının yanında.
  = His/her red jacket is next to the door.

• Onun kırmızı ceketi kapının yanında asılı.
  = His/her red jacket is hanging next to the door.

Without asılı, you only know the location. With asılı, you know the jacket is hanging there.

It behaves a lot like one in meaning, but structurally it comes from a noun-based expression.

Learners often treat yanında as a chunk meaning next to / beside, and that is very useful.

But grammatically, it is related to:

• yan = side
• yanı = its side
• yanında = at its side

So in practice, you can learn X-in yanında as a set pattern meaning:

• next to X
• beside X

That is often the easiest way to use it correctly.