o

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o¹

  • /o/

letter O

  1. letter, lowercase The eighteenth letter of the Romanian alphabet, called o and written in the Latin script.

o²

  • /o/

Where it comes from

Inherited from Latin ūna, feminine of ūnus, via an earlier form *uă, with irregular dropping of the -n- due to high frequency of usage; however, compare the Aromanian equivalent unã, which preserved it.

article

  1. accusative, feminine, nominative, singular feminine singular nominative/accusative of un: a/an (indefinite article) O femeie frumoasă

o³

  • /o/

interjection

  1. oh

o⁴

  • /o/

Where it comes from

From an earlier (possibly Proto-Romanian) root *eaua, from Latin illam, accusative feminine singular of ille.

pronoun

  1. accusative, direct object, feminine, unstressed her O cunoști?

o⁵

  • /o/

verb

  1. auxiliary, modal, singular, third person might

o⁶

  • /o/

Where it comes from

From avea.

verb

  1. auxiliary, informal, modal Used to form a variant of the future tense together with the verb in the subjunctive mood. O să vedem.

    Similar: vrea

o⁷

  • /o/

verb

  1. alternative, auxiliary, modal, singular, third person alternative form of a (“has (auxiliary)”)

O⁸

  • /o/

letter o

  1. letter, uppercase The eighteenth letter of the Romanian alphabet, called o and written in the Latin script.

In English

  • an indefinite article
  • oh expression of surprise

Talk about this word

Cite this
MLA

"o." Wiktionary, via Micwyn, micwyn.com/word/ro/o. Accessed 6 Nov. 2026.

APA

o. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/ro/o

Chicago

"o." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/ro/o.

BibTeX
@misc{o_2026,
  title = {o},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/ro/o},
  urldate = {2026-11-06}
}

The meanings are in English: this language's words come from the English Wiktionary. From Wiktionary, the free dictionary, shared under CC BY-SA 4.0.