This is the 342nd most frequent Romanian word.
meu
"My" (possessive pronoun).
In this sentence, 'meu' is used as a possessive adjective to express ownership of the noun 'cățelul' (the puppy) by the speaker.
Acesta este cățelul meu.
This is my puppy.
Here, 'meu' again functions as a possessive adjective, indicating that the noun 'stiloul' (the pen) belongs to the speaker.
Am pierdut stiloul meu ieri.
I lost my pen yesterday.
In this example, 'meu' is used possessively to describe the noun 'succesului' (success), specifying that it pertains to the speaker.