Când am ajuns acasă, mama făcuse deja ordine, iar dezordinea dispăruse din bucătărie.

Because this sentence describes two different moments in the past:

• Când am ajuns acasă = the moment I arrived home
• mama făcuse deja ordine / dezordinea dispăruse = things that had already happened before that moment

So Romanian uses the mai mult ca perfectul (pluperfect), which is the equivalent of English had done / had disappeared.

A rough timeline:

• first: Mom cleaned up
• first: the mess disappeared from the kitchen
• later: I arrived home

That is why:

• am ajuns = simple completed past event
• făcuse, dispăruse = past actions completed before another past action

If you said mama a făcut deja ordine, it would sound more like a normal past statement, without clearly showing that it happened before the arrival.

Am ajuns is the perfectul compus (compound past), one of the most common past tenses in Romanian.

It is not in the pluperfect because it is the main reference point in the past. The sentence is built around that moment:

• When I arrived home...

Everything else is described relative to that moment:

• Mom had already tidied up
• The mess had disappeared

So:

• am ajuns = the later past event, the point of reference
• făcuse / dispăruse = earlier past events

This is very similar to English:

• When I arrived home, Mom had already tidied up.

Romanian has a simple one-word pluperfect, unlike English, which uses had + past participle.

For many verbs, the pluperfect is built from the verb stem plus endings such as:

• -sem
• -seși
• -se
• -serăm
• -serăți
• -seră

Examples:

From a face:

• eu făcusem
• tu făcuseși
• el/ea făcuse

From a dispărea:

• eu dispărusem
• tu dispăruseși
• el/ea dispăruse

In your sentence:

• mama făcuse = Mom had done / had tidied up
• dezordinea dispăruse = the mess had disappeared

So yes, these are both third-person singular pluperfect forms.

Yes, literally it is to make order, but idiomatically it means:

• to tidy up
• to put things in order
• to clean up (depending on context)

So mama făcuse deja ordine means that Mom had already restored order in the house or room.

This is a very normal Romanian expression:

• Fac ordine în cameră. = I’m tidying my room.
• Trebuie să fac ordine pe birou. = I need to tidy my desk.

It does not usually mean creating order in some abstract philosophical sense; in everyday speech it usually refers to physical tidying.

Because a face ordine is a fixed expression, and in this expression ordine is normally used without an article.

So Romanian treats it a bit like an uncountable or idiomatic noun here.

Compare:

• a face ordine = to tidy up
• not usually a face o ordine

Using o ordine would sound unnatural in this context.
Using ordinea would also not fit the idiom.

This is similar to how some expressions in English don’t use articles where learners might expect them.

Because they function differently.

1. ordine in a face ordine

Here, ordine is part of a fixed expression, so it usually appears without an article.

2. dezordinea dispăruse

Here, dezordinea is the subject of the verb dispăruse, and it refers to the mess/disorder as a specific thing already understood in the situation.

So:

• ordine = part of an idiom
• dezordinea = a definite noun meaning the disorder / the mess

That is why the article appears only in the second case.

Iar often works like:

• and
• while
• sometimes a mild contrast like whereas

In this sentence, it links two related ideas:

• Mom had already tidied up,
• and the disorder had disappeared from the kitchen.

So here iar is close to and, but it has a slightly more literary or structured feel than simple și.

Compare:

• și = plain and
• iar = and / while / whereas, often connecting parallel or contrasted ideas
• dar = but

In your sentence, dar would not fit well, because there is no strong contradiction.
Și would be possible in some contexts, but iar sounds smoother and more elegant here.

Because acasă is already an adverb meaning home / at home.

So Romanian says:

• ajung acasă = I arrive home
• merg acasă = I go home
• stau acasă = I stay at home

You do not say la acasă.

This is similar to English, where we say:

• I’m going home not
• I’m going to home

So acasă behaves a lot like English home in this kind of sentence.

Because a dispărea din... means to disappear from... / out of...

So:

• dezordinea dispăruse din bucătărie = the mess had disappeared from the kitchen

The focus is on the fact that the disorder was no longer there.

If you used în bucătărie, that would mean in the kitchen, which does not work naturally with a dispărea in this meaning.

Useful comparison:

• Este dezordine în bucătărie. = There is mess in the kitchen.
• Dezordinea a dispărut din bucătărie. = The mess disappeared from the kitchen.

Deja means already, and in this sentence it modifies făcuse:

• mama făcuse deja ordine = Mom had already tidied up

This is the most natural placement. Romanian word order is somewhat flexible, so you may also hear:

• mama deja făcuse ordine

But făcuse deja ordine sounds more neutral and natural in most cases.

In general, deja often appears:

• before the verb
• or after the verb, before the main noun/complement

Examples:

• Am plecat deja. = I already left.
• Deja am plecat. = I already left. / I’ve already left.

The second version often gives a little more emphasis.

Yes, Romanian allows some flexibility in word order, though some versions sound more natural than others.

Original:

• Când am ajuns acasă, mama făcuse deja ordine, iar dezordinea dispăruse din bucătărie.

Possible variations:

• Mama făcuse deja ordine când am ajuns acasă, iar dezordinea dispăruse din bucătărie.
• Când am ajuns acasă, dezordinea dispăruse din bucătărie, iar mama făcuse deja ordine.

These are grammatically possible, but the original flows very naturally because:

1. it sets the time first
2. it presents Mom’s action
3. it adds the result in the kitchen

So while Romanian is flexible, word order still affects focus, rhythm, and style.

It is understandable and correct, but it sounds a little more elevated or literary than very casual everyday speech.

A more conversational Romanian sentence might be something like:

• Când am ajuns acasă, mama făcuse deja ordine și în bucătărie nu mai era dezordine.

Your original sentence is elegant and expressive because it personifies the mess a little:

• the disorder had disappeared from the kitchen

So yes:

• grammatically correct
• natural enough
• slightly more polished or literary in tone than the most casual spoken version

In everyday spoken Romanian, speakers sometimes avoid the pluperfect and use other past forms if the sequence is clear from context. However, the pluperfect is still very useful and completely normal, especially when you want to make the order of events explicit.

Here, it is important because it clearly shows:

• first: Mom tidied up
• then: I arrived home

So the pluperfect gives the sentence precision and a nice narrative feel.

In casual speech, some people might simplify, but in good written Romanian and careful spoken Romanian, făcuse and dispăruse are excellent choices here.