a / an (masculine and neuter: un)
Introduces one unspecified thing.
a boy
a glass
#17 · Determiner / article
In Romanian, un means “a / an (masculine and neuter: un)”. It’s the #17 most frequently used Romanian word. Below you’ll find how to use it, its forms, real example sentences, and common word pairings.
The Romanian indefinite article — "a / an". It has just two everyday forms, un for masculine and neuter nouns and o for feminine ones, and the corpus shows them running almost neck and neck. Unlike the definite article, which glues onto the end of the noun, this one stands in front of it.
neutralIntroduces one unspecified thing.
a boy
a glass
The feminine form — also the numeral "one" and, confusingly, a clitic pronoun elsewhere.
a girl
a coffee
Counting, where the article and the number are the same word.
one minute
The article carries the case that English shows with "of" or "to".
a friend's house
I told a colleague
The plural forms mean "some / certain ones" rather than "a".
some people
certain things
Ranked by how often each form shows up in spoken Romanian. The top 2 forms cover about 96% of everyday use — learn these first.
| Masculine / neuter singular | un | un om, un oraș. |
|---|---|---|
| Feminine singular | o | o femeie, o casă. Also the numeral "one". |
| Genitive-dative masc./neut. | unui | unui prieten. |
| Genitive-dative feminine | unei | unei fete — note the noun also shifts. |
| Plural "some" masc. | unii | unii oameni. |
| Plural "some" fem./neut. | unele | unele zile. |
| Genitive-dative plural | unor | părerea unor colegi. |
| Fused with în | într-un / într-o | Obligatory after în. |
vs. the definite article (-ul, -a)
Romanian attaches the definite article to the END of the noun, while the indefinite one stands in front.
un băiat / băiatul
a boy / the boy
vs. niște
niște is the plural "some" that pairs with un/o in the singular.
o carte / niște cărți
a book / some books
vs. o (object pronoun)
The same o also means "her / it" before a verb: position tells them apart.
O văd pe o fată.
I see a girl. (first o = her, second o = a)
Vreau o cafea, te rog.
I would like a coffee, please.
o - cafea is feminine, so it takes o — the single most frequent form of this lemma.
Am văzut un film bun.
I saw a good film.
un - film is neuter, which behaves as masculine in the singular: un film.
E mașina unui coleg.
It's a colleague's car.
unui - Genitive: the article takes the ending, and the noun stays unchanged.
Ne vedem într-o oră.
We'll meet in an hour.
într-o - After the preposition în the article fuses: într-un, într-o. Never în un.
.
It's going to be okay.