J’utilise l’estèque plutôt que l’éponge de potier.

Because je is shortened to j’ before a vowel sound. This is called elision.

• je utilise → incorrect
• j’utilise → correct

French does this with several short words, such as je, le, la, ne, and que, when the next word begins with a vowel or a mute h.

J’utilise is the present indicative of utiliser.

In English, the French present tense can correspond to several different English forms depending on context, such as:

• I use
• I am using
• sometimes I do use

So even though the meaning has already been given to you, grammatically this is just the normal present tense.

L’ is the elided form of le or la before a vowel.

Here:

• l’estèque
• l’éponge

Both nouns begin with a vowel sound, so French uses l’ instead of writing la estèque or la éponge, which would be impossible.

In this sentence, both nouns are actually feminine:

• une estèque
• une éponge

So l’ here stands for la in both cases.

You cannot tell from l’ alone. You have to know the gender of the noun.

For example:

• l’éponge = could look masculine or feminine from the article alone, but the noun is feminine
• l’estèque = also feminine

A good way to learn nouns is to memorize them with an indefinite article:

• une éponge
• une estèque

That makes the gender clear.

Plutôt que is a common way to say rather than or instead of when comparing two options.

In this sentence, it introduces the option that is not chosen:

• J’utilise l’estèque plutôt que l’éponge de potier.

So the speaker is saying they use one thing rather than the other.

You can use plutôt que before:

• a noun: plutôt que l’éponge
• an infinitive: plutôt que d’attendre
• a whole clause: plutôt que je reste... (less common in everyday beginner use)

Because que does not contract here.

French writes qu’ only when que is directly followed by a word beginning with a vowel or mute h, such as:

• qu’il
• qu’elle
• qu’un
• qu’on

But in que l’éponge, the next written word is l’, which begins with l, not directly with a vowel. So French keeps que:

• plutôt que l’éponge → correct

Even though éponge begins with a vowel, the article l’ comes first, and that blocks the elision of que.

De potier describes the type or function of the sponge, not the ownership.

So éponge de potier means something like:

• a potter’s sponge
• a sponge used by potters
• a pottery sponge

By contrast, du potier would usually suggest a specific potter:

• l’éponge du potier = the potter’s sponge, the sponge belonging to the potter

So:

• éponge de potier = generic category
• éponge du potier = specific person’s sponge

Yes, but it changes the feel of the sentence.

• J’utilise une estèque plutôt qu’une éponge de potier.

This sounds more like one unspecified tool versus another unspecified tool.

The original with l’ sounds more like the speaker is talking about these tools as known items or as established tool types in context.

French often uses the definite article in cases where English might use a/an or no article at all, especially when talking about familiar objects or categories in a specific setting.

Yes. French allows you to move the contrasting phrase for emphasis.

For example:

• Plutôt que l’éponge de potier, j’utilise l’estèque.

This puts more focus on the contrast from the very beginning.

The original version is more neutral:

• J’utilise l’estèque plutôt que l’éponge de potier.

Both are correct.

No, estèque is a fairly specialized word, mostly used in pottery or ceramics.

A native speaker who is not familiar with that field might not use it often, or might not know it at all. So if this sentence looks harder than a normal beginner sentence, that is partly because the vocabulary is technical.

The grammar, though, is completely normal:

• j’utilise
• plutôt que
• de potier

Those are all useful general patterns.

A simple approximation is:

zhoo-tee-leez lay-stek ploo-toh kuh lay-ponzh duh poh-tyay

A more French-like pronunciation would be roughly:

/ʒy.ti.liz lɛs.tɛk ply.to kə le.pɔ̃ʒ də pɔ.tje/

A few pronunciation notes:

• J’ in j’utilise sounds like the s in measure
• French u in utilise is not the English oo
• éponge has a nasal sound in -on-
• potier ends roughly like tyay

You do not need to pronounce every written e strongly; in natural speech, some are very light or dropped.