Ukoliko kartica istekne, tražiću zamensku karticu.

If the card expires, I will request a replacement card.

Breakdown of Ukoliko kartica istekne, tražiću zamensku karticu.

• kartica: card
• tražiti: to ask for
• zamenska kartica: the replacement card
• isteći: to expire

Questions & Answers about Ukoliko kartica istekne, tražiću zamensku karticu.

What does ukoliko mean here, and is it the same as ako?

Ukoliko means if in this sentence. It is very close to ako, which is the most common everyday word for if.

So:

• Ukoliko kartica istekne...
• Ako kartica istekne...

both mean essentially the same thing: If the card expires...

The difference is mostly in tone:

• ako = more neutral and conversational
• ukoliko = a bit more formal or official-sounding

Because this sentence sounds like something from banking or customer service, ukoliko fits very naturally.

Why is it istekne and not a future form like će isteći?

This is a very common point for English speakers.

In Serbian, after words like ako / ukoliko when talking about a future possibility, Serbian normally uses the present tense form, not the future tense.

So Serbian says:

• Ukoliko kartica istekne, tražiću zamensku karticu.

Literally, it may look like If the card expires, I will ask for a replacement card, but it refers to the future.

Using ukoliko kartica će isteći would be incorrect here.

So the pattern is:

• If + present
• main clause in future if needed

This is similar to English in a way, because English also says If it expires, I’ll..., not If it will expire, I’ll...