Hemşire yeni bir iğne kullandı.

• Hemşire = nurse
• yeni = new
• bir = a / an (or one, depending on context)
• iğne = needle (and in medical contexts it can also refer to an injection/shot)
• kullandı = used

So the literal Turkish word order is:

Nurse + new a needle + used

Natural English reorders this as The nurse used a new needle or A nurse used a new needle, depending on context.

Because Turkish normally uses Subject–Object–Verb word order.

So:

• Hemşire = subject
• yeni bir iğne = object
• kullandı = verb

This is the most neutral, standard order in Turkish.

English usually prefers Subject–Verb–Object:

• The nurse used a new needle

Turkish often puts the verb at the end:

• Hemşire yeni bir iğne kullandı

Other word orders are possible in Turkish for emphasis, but verb-final is the default.

In Turkish, when bir means a/an and there is an adjective, the common pattern is:

adjective + bir + noun

So:

• yeni bir iğne = a new needle
• büyük bir ev = a big house
• güzel bir kitap = a beautiful book

For an English speaker, this feels unusual at first, because English uses a new needle, with the article first. Turkish usually places bir between the adjective and the noun in this kind of phrase.

bir yeni iğne is not the normal neutral form here.

Not always. bir can mean:

1. a/an
2. one

In this sentence, it most naturally works like a:

• yeni bir iğne = a new needle

But in other contexts, bir can emphasize quantity:

• bir iğne = one needle

So bir has two related uses, and context tells you which one is meant.

This is a very common and important Turkish grammar question.

Turkish often marks a specific definite direct object with the accusative ending.
But a non-specific indefinite object usually has no accusative ending.

Here:

• yeni bir iğne = a new needle → non-specific, indefinite
  So: iğne stays bare.

That is why the sentence is:

• Hemşire yeni bir iğne kullandı.

If you meant the new needle or that specific new needle, you would use the accusative:

• Hemşire yeni iğneyi kullandı.
• The nurse used the new needle.

So the contrast is:

• yeni bir iğne = a new needle
• yeni iğneyi = the new needle

kullandı is the simple past tense: used.

It comes from the verb:

• kullanmak = to use

Breakdown:

• kullan- = verb stem
• -dı = past tense marker
• third person singular has no extra personal ending here

So:

• kullandım = I used
• kullandın = you used
• kullandı = he/she/it used

In this sentence:

• Hemşire yeni bir iğne kullandı = The nurse used a new needle

Turkish often does not use subject pronouns when the subject is already clear.

Here, the subject is already stated:

• Hemşire = the nurse

So there is no need to add o (he/she/it).

Also, Turkish does not mark gender in the third-person pronoun:

• o can mean he, she, or it

And nouns like hemşire are not grammatically gendered.
So hemşire can refer to a female nurse or a male nurse; context tells you.

Turkish has no definite article. There is no direct equivalent of English the.

So:

• hemşire can often mean the nurse, depending on context
• bir hemşire would more clearly mean a nurse

In many sentences, a bare singular subject like hemşire is understood as something specific or already known in context, so English often translates it as the nurse.

That means:

• Hemşire yeni bir iğne kullandı.
  often = The nurse used a new needle.

If the meaning were clearly indefinite, Turkish would more likely say:

• Bir hemşire yeni bir iğne kullandı.
• A nurse used a new needle.

It can mean both, depending on context.

Most basically:

• iğne = needle

But in medical everyday speech, it can also refer to:

• an injection
• a shot

So learners may hear sentences like:

• İğne oldum. = I got an injection / shot.

In Hemşire yeni bir iğne kullandı, the most literal meaning is used a new needle, but in a medical setting it naturally suggests the kind of needle used for an injection.

A rough guide:

• hemşire → hehm-shee-reh
• iğne → roughly ee-neh, but with a softened transition because of ğ
• kullandı → roughly koo-lahn-duh

A few important sounds:

• ş = sh
• ı = a vowel that does not exist in normal English; it sounds somewhat like a relaxed uh without rounding the lips
• ğ is often very soft or almost silent in modern Turkish; it usually lengthens or smooths the vowel before it rather than sounding like a strong consonant

So iğne is not pronounced with a hard g.

Yes, but The nurse used a new needle is usually the more natural reading.

Why?

• Hemşire without bir often suggests a specific nurse already known from context
• yeni bir iğne clearly means a new needle

So the most likely translation is:

• The nurse used a new needle.

If Turkish wanted to make the subject clearly indefinite, it would usually say:

• Bir hemşire yeni bir iğne kullandı.
• A nurse used a new needle.

So the sentence contrasts:

• Hemşire = usually the nurse
• bir hemşire = a nurse