Cablul este lângă întrerupător.

Because cablul means the cable, while cablu means a cable or just cable in a dictionary form.

Romanian usually puts the definite article at the end of the noun instead of using a separate word like English the.

• cablu = cable
• cablul = the cable

So Cablul este lângă întrerupător means The cable is next to the switch.

Este means is. It is the 3rd person singular form of the verb a fi (to be).

Here:

• cablul = the cable
• este = is
• lângă întrerupător = next to the switch / switch

So literally: The cable is next to the switch.

In Romanian, este can sometimes be omitted in very informal speech, but in a normal full sentence like this, using it is standard and correct.

Lângă means next to, beside, or near, depending on context.

In this sentence, lângă is best translated as next to:

• Cablul este lângă întrerupător. = The cable is next to the switch.

It shows physical proximity.

A useful comparison:

• lângă = next to / beside / near
• aproape de = near / close to

Sometimes both are possible, but lângă often suggests something more directly beside something else.

Good question. Întrerupător without -ul is the indefinite form: a switch or just switch.

So literally, the Romanian sentence is closer to:

• The cable is next to a switch.

However, Romanian often leaves the second noun indefinite in situations where English might prefer the switch, especially if the object is understood from context.

Compare:

• lângă întrerupător = next to a switch / next to the switch
• lângă întrerupătorul = next to the switch

If the speaker wants to make it clearly definite, they can say:

• Cablul este lângă întrerupătorul.

But in many everyday situations, Romanian uses the bare noun naturally.

The basic order here is very natural:

• Cablul = subject
• este = verb
• lângă întrerupător = location

So: Cablul este lângă întrerupător.

Romanian word order is fairly flexible, though this neutral order is the most common. You may also hear:

• Lângă întrerupător este cablul.

This changes the emphasis, roughly like It is the cable that is next to the switch or Next to the switch is the cable.

So yes, the order can change, but the original sentence is the most straightforward version for learners.

Lângă is pronounced roughly like LUHN-guh, but not exactly like English sounds.

A simple guide:

• lâ = a central vowel sound, something like a muted uh
• ng = like in English song
• ă = another short unstressed uh sound

So approximately:

• lângă ≈ luhn-guh

Two important Romanian vowels here are:

• â = a central vowel, not the same as English a
• ă = a short schwa-like sound, like the a in sofa

The diacritics are very important in Romanian because they change pronunciation and sometimes distinguish different words.

In this sentence:

• â in lângă
• ă in lângă
• î in întrerupător

These are separate Romanian letters, not optional decorations.

Very roughly:

• ă = a short uh sound
• â and î = a deeper central vowel, also somewhat like uh, but different from ă

Romanian uses â inside words and î usually at the beginning or end of words, which is why you see întrerupător starting with î.

If you leave off the diacritics, people may still understand in informal typing, but correct Romanian writing keeps them.

Cablu is a neuter noun in Romanian.

Romanian neuter nouns behave:

• like masculine in the singular
• like feminine in the plural

In this sentence, only the singular matters:

• un cablu = a cable
• cablul = the cable

This matters because gender affects:

• articles
• adjectives
• plural forms

For example:

• un cablu lung = a long cable
• două cabluri lungi = two long cables

The plural forms are:

• cablu → cabluri = cables
• întrerupător → întrerupătoare = switches

With the definite article:

• cablurile = the cables
• întrerupătoarele = the switches

So a plural version of the sentence could be:

• Cablurile sunt lângă întrerupătoare. = The cables are next to switches.
• Cablurile sunt lângă întrerupătoarele. = The cables are next to the switches.

Yes. E is a very common short form of este in everyday Romanian.

So these mean the same thing:

• Cablul este lângă întrerupător.
• Cablul e lângă întrerupător.

The version with este is slightly more formal or careful, while e is very common in speech and informal writing.

In this sentence, you do not need to worry too much about case, because lângă is followed directly by the noun in its normal form:

• lângă întrerupător

Romanian does have case forms, but with many common prepositions, the noun often looks the same as the basic form, especially in simple singular examples like this.

What matters most for a beginner is:

• lângă
  • noun = next to
    • noun

Examples:

• lângă masă = next to the table / a table
• lângă ușă = next to the door
• lângă perete = next to the wall

So in practice, just learn lângă as a preposition meaning next to / beside.