On és la fruita?

On means where.

So On és la fruita? literally matches Where is the fruit?

A useful contrast:

• on = where
• aquí = here
• allà / allí = there

És is the he/she/it is form of the verb ser.

So:

• és = is

In this sentence, és is used to ask where something is:

• On és la fruita? = Where is the fruit?

A learner may expect estar because of Spanish, but Catalan often uses ser in location questions like this. In everyday speech, you may also hear On està la fruita?, but On és la fruita? is perfectly normal and very common.

The accent helps distinguish és from es.

• és = is
• es = a pronoun, often like oneself / himself / herself / itself depending on context

So the accent is important because it changes the word’s role and meaning.

La is the feminine singular definite article, meaning the.

• la fruita = the fruit

In this sentence, Catalan uses the definite article just as English does:

• Where is the fruit?

Also, fruita is a feminine noun, so it takes la, not el.

It is singular.

Even though fruit can refer to fruit in general, Catalan often uses singular fruita as a mass noun:

• la fruita = fruit / the fruit

The plural is fruites:

• les fruites = the fruits

So:

• On és la fruita? = Where is the fruit?
• On són les fruites? = Where are the fruits?

Catalan usually does not need the same kind of inversion that English does.

English:

• Where is the fruit?

Catalan:

• On és la fruita?

This is a very normal Catalan question pattern:

• question word + verb + subject

Catalan often forms questions with word order and intonation, without adding a helper like do and without changing the structure as much as English does.

A rough pronunciation guide is:

on ESS luh FROO-ee-tuh

A few notes:

• On sounds roughly like own but shorter and rounder
• és sounds like ess
• fruita is roughly FROO-ee-tuh

The exact pronunciation depends on the variety of Catalan, but that approximation is good enough for a beginner.

Yes. They are clearly related words.

• Catalan: fruita
• English: fruit

This makes it an easy word to recognize, even though the Catalan ending is different.

Normally, for a simple location question, On és la fruita? is the natural choice.

A on is more like to where or where to, so it is more connected with movement or destination in many contexts.

So for asking location:

• On és la fruita? = correct and natural

This sentence itself does not change, because it does not include you.

So whether you are speaking formally or informally, you still say:

• On és la fruita?

Formality would matter more in a sentence like:

• Where are you? because Catalan would then have to choose a pronoun or verb form depending on who you are addressing.