Kalemtıraş olmayınca çocuk kalemi açmadan ödevini bitiremedi.

Yes, kalemtıraş is a single noun, and it means pencil sharpener.

A learner may notice that it seems related to:

• kalem = pencil, pen
• tıraş = shaving

But in practice, you should learn kalemtıraş as a fixed vocabulary item meaning pencil sharpener.

You may also hear kalem açacağı, which also means pencil sharpener.

Because Turkish does not have articles like English the and a/an.

So çocuk can mean:

• the child
• a child

The exact meaning depends on context. In this sentence, English will usually say the child, because the child is treated as a specific person already understood in the situation.

olmayınca breaks down like this:

• ol- = to be, to become, to exist
• -ma- = negation
• -yınca = when / since / once

So olmayınca literally means something like:

• when there wasn’t
• since there wasn’t
• as there was no

The y is just a buffer consonant between vowels.

In this sentence, kalemtıraş olmayınca means:

• since there was no pencil sharpener
• when there wasn’t a pencil sharpener available

This suffix often means:

• when
• once
• sometimes since / because

So it can express either:

1. time: when X happened
2. cause: because X happened

In this sentence, the meaning is mainly causal:

• Kalemtıraş olmayınca...
• Since there was no pencil sharpener...

So even though -ınca often starts as when, in real translation it can easily become since or because.

Yes, açmak very often means to open.

But with certain objects, it has other natural meanings. With kalem it commonly means:

• kalem açmak = to sharpen a pencil

So:

• kalemi açmak = to sharpen the pencil

This is a normal Turkish expression, even though the basic dictionary meaning of açmak is open.

açmadan breaks down like this:

• aç- = open / sharpen
• -ma- = negative
• -dan = part of the -madan / -meden structure

Together, -madan / -meden means:

• without doing
• sometimes, depending on context, before doing

So kalemi açmadan means:

• without sharpening the pencil
• or in more natural English here, before sharpening the pencil

In negative sentences like this one, English often prefers before:

• He couldn’t finish his homework before sharpening the pencil

That sounds more natural than a very literal without sharpening.

Because kalemi has the accusative ending, which often marks a specific direct object.

• kalem = a pencil / pencil
• kalemi = the pencil / a specific pencil

Here the child is dealing with a particular pencil, so kalemi is natural.

This is a very common Turkish pattern:

• specific direct object → usually takes accusative
• nonspecific/general direct object → often stays bare

So:

• kalem açmak = to sharpen pencils / to do pencil-sharpening in a general sense
• kalemi açmak = to sharpen the pencil

ödevini contains both a possessive ending and an accusative ending.

Breakdown:

• ödev = homework
• ödevi = his/her homework
• ödevini = his/her homework, as a specific direct object

More exactly:

• -i = 3rd person singular possessive: his/her/its
• -n- = buffer consonant
• final -i = accusative

So ödevini bitiremedi means:

• he/she couldn’t finish his/her homework

In this sentence, it is most naturally understood as the child’s homework.

Also remember: Turkish does not mark gender here, so ödevini could mean his homework or her homework.

This is a very important distinction.

• bitirmedi = did not finish
• bitiremedi = could not finish

So bitiremedi expresses inability, not just simple negation.

That is why the sentence means the child was unable to finish the homework, not merely that the child chose not to finish it.

For learners, this is a useful pair to remember:

• yapmadı = he/she didn’t do it
• yapamadı = he/she couldn’t do it

Likewise:

• bitirmedi = didn’t finish
• bitiremedi = couldn’t finish

Because Turkish normally puts the main verb at the end.

This sentence is structured like this:

• Kalemtıraş olmayınca = subordinate clause
• çocuk = subject
• kalemi = object of açmak
• açmadan = without sharpening
• ödevini = object of bitirmek
• bitiremedi = main verb

So Turkish tends to build up the information first and place the final action at the end.

A very literal order would be something like:

• Since there was no pencil sharpener, the child the pencil without sharpening his homework couldn’t finish.

That sounds strange in English, but it is normal Turkish structure.

No. Turkish does not show gender in this form.

So ödevini can mean:

• his homework
• her homework

The same applies to çocuk, which can mean:

• boy
• girl
• child

English often forces you to choose his or her, but Turkish leaves that unspecified unless the context makes it clear.