La synchronisation utilise le stockage en ligne.

Because French nouns have grammatical gender.

• synchronisation is feminine, so it takes la
• stockage is masculine, so it takes le

This gender is grammatical, not about biological sex. It is something you usually have to learn with each noun.

So:

• la synchronisation
• le stockage

Utilise is the present tense form of the verb utiliser (to use).

In this sentence, it is:

• third person singular
• matching the subject la synchronisation

So La synchronisation utilise... means Synchronization uses... or The synchronization uses...

Other present-tense forms of utiliser include:

• j’utilise = I use
• tu utilises = you use
• il/elle utilise = he/she/it uses
• nous utilisons = we use
• vous utilisez = you use
• ils/elles utilisent = they use

Because utiliser normally takes a direct object in French, just like to use in English.

So you say:

• utiliser quelque chose = to use something

Here, the direct object is:

• le stockage en ligne

So the structure is simply:

• La synchronisation = subject
• utilise = verb
• le stockage en ligne = direct object

No extra word like à or de is needed.

Stockage means storage, and en ligne means online.

Together, le stockage en ligne means online storage.

Literally, you can think of it as:

• stockage = storage
• en ligne = online / on the internet

French often builds expressions this way, with the noun first and a descriptive phrase after it.

Because en ligne is the normal fixed French expression for online.

You will see it in many common phrases:

• achat en ligne = online shopping
• banque en ligne = online banking
• mise en ligne = putting online / uploading
• cours en ligne = online courses

So in this sentence, en ligne is just the natural idiomatic way to say online.

Because en ligne is a fixed expression, not a noun phrase here.

It works like an adjective or descriptive phrase meaning online. So French does not say:

• le stockage en la ligne ✘

It simply says:

• le stockage en ligne ✔

This is similar to how English says online storage, not storage in the line.

French uses articles more often than English, especially with general concepts and abstract nouns.

So French naturally says:

• La synchronisation
• le stockage en ligne

Even when English might drop the article, French often keeps it.

In this sentence, la synchronisation can be understood as:

• synchronization in general
• the synchronization feature/process, depending on context

And le stockage en ligne means:

• online storage as a concept or service

This is very normal French usage.

Yes, basically. It is a close cognate.

A native English speaker should notice that:

• English: synchronization
• French: synchronisation

The main spelling difference is that French uses -sation where American English often uses -zation.

This happens in many words:

• organisation = organization
• localisation = localization
• optimisation = optimization

So synchronisation is an easy vocabulary item to recognize.

A simple pronunciation guide is:

lah seen-kroh-nee-zah-syon yoo-tee-leez luh stock-ahzh ahn leen

A few useful points:

• synchronisation ends with -tion, which in French sounds like syon
• utilise sounds like yoo-tee-leez
• stockage ends with a soft -ge sound, like zh
• en ligne sounds roughly like ahn leen, though the vowels are more nasal in real French pronunciation

If you want it in IPA, it is approximately:

/la sɛ̃.kʁɔ.ni.za.sjɔ̃ y.ti.liz lə stɔ.kaʒ ɑ̃ liɲ/

Because stockage specifically means storage, especially in a technical or computing context.

These words are related but not identical:

• stockage = storage
• mémoire = memory
• sauvegarde = backup
• enregistrement = recording / saving, depending on context

So if the idea is that synchronization uses online storage or cloud storage, stockage en ligne is the appropriate phrase.

Yes. French la and le can sometimes correspond to either:

• the
• or no article in natural English, depending on context

So La synchronisation utilise le stockage en ligne could be translated as:

• Synchronization uses online storage
• The synchronization uses online storage

Which one sounds best depends on the context:

• In a general software description, English often prefers Synchronization uses online storage
• If talking about one specific sync feature, The synchronization uses online storage may fit better

French allows this kind of flexibility more often than English.