Telefonul meu este nou, cel al vecinului este vechi.

My phone is new, the neighbor’s is old.

Breakdown of Telefonul meu este nou, cel al vecinului este vechi.

• a fi: to be
• telefonul: the phone
• meu: my
• cel: the one
• nou: new
• vechi: old
• al vecinului: the neighbor’s

Questions & Answers about Telefonul meu este nou, cel al vecinului este vechi.

Why does telefonul end in -ul instead of just being telefon?

Romanian uses enclitic definite articles attached to the end of nouns. For masculine singular nominative nouns, the article is -ul. So telefon (phone) + -ul = telefonul (the phone).

Why is meu placed after telefonul, when in English we say “my phone”?

In Romanian, possessive adjectives normally follow the noun they modify. They also agree in gender, number, and case with that noun. Since telefonul is masculine singular nominative, the corresponding possessive is meu, giving telefonul meu (“my phone”).

What does cel al vecinului mean and how does it work?

Cel is a demonstrative pronoun meaning “the one.” When you add al vecinului (“of the neighbor”), it literally becomes “the one of the neighbor,” i.e. “the neighbor’s (phone).” It stands in for telefonul from the first clause.

Why use cel al vecinului instead of simply saying telefonul vecinului?

Both are correct. Telefonul vecinului directly means “the neighbor’s phone.” Using cel al vecinului avoids repeating telefonul by replacing it with cel (“the one”), similar to English “the one.” This can make the sentence flow more naturally or add a slight emphasis.

Is it possible to repeat telefonul in the second clause? How would that look?

Yes. You could say: Telefonul meu este nou, telefonul vecinului este vechi. Here you repeat telefonul and directly attach the possessor vecinului. The original version simply uses cel to avoid that repetition.

Which case is vecinului in, and why?

Vecinului is in the genitive (shared form with the dative in Romanian). After the preposition-like article al, the noun takes the genitive to show possession: al vecinului = “of the neighbor.”

How do the adjectives nou and vechi agree with their nouns?

Romanian adjectives follow the noun and must match gender, number, and case. Here both nou and vechi are masculine singular nominative forms, agreeing with telefonul and cel (which stands in for telefonul). In feminine or plural contexts their endings would change (e.g. nouă, noi, vechi etc.).