os dous / ambos

Both: Os Dous and Ambos

Level 4

Os dous (feminine as dúas) and ambos (ambas) mean both: Viñeron os dous (both of them came), ambas as irmás (both sisters).

How It Works

Os dous, as dúas

The usual way to say both. It agrees with the noun: os dous irmáns, as dúas irmás. Alone, it means both of them: Viñeron os dous. It combines with prepositions like any article: Falei cos dous (con + os), a casa das dúas (de + as). See contractions with con.

Ambos, ambas

Same meaning, slightly more formal. Before a noun it takes the article: ambos os pais, ambas as partes. The article can also join ambos as ámbolos and ámbalas: Ámbalas partes estaban de acordo. Alone, it works as a pronoun: Ambos merecían gañar.

Extra emphasis

Ambos os dous and ambos a dous mean both of them, stressing that there are two: Ambos os dous merecían gañar.

With pronouns

Put os dous after the pronoun: nós os dous (the two of us), vós as dúas (the two of you, women).

Watch the feminine. Among the numbers one to ten, only one and two change for gender (see numbers one to ten): as dúas, never as dous.

Examples (6)

  1. Viñeron os dous á festa.

    Both of them came to the party.

    Word by Word: Came the two to-the party.

  2. As dúas irmás viven en Lugo.

    Both sisters live in Lugo.

  3. Ambas as partes asinaron o acordo.

    Both parties signed the agreement.

    Before a noun, ambas takes the article as.

  4. Falei cos dous esta mañá.

    I spoke to both of them this morning.

    Cos is con + os.

  5. Ambos os dous merecían gañar.

    Both of them deserved to win.

    Ambos os dous is an emphatic form.

  6. Nós os dous imos xuntos.

    The two of us are going together.

Common Mistakes

  • Leaving out the article after ambos.

    Ambas irmás viven en Lugo.
    Ambas as irmás viven en Lugo.

    Before a noun, ambos and ambas take the article: ambas as irmás, or ámbalas irmás.

  • Using dous with a feminine noun.

    Viñeron as dous.
    Viñeron as dúas.

    Two has a feminine form: dúas.

  • Not contracting con with the article.

    Falei con os dous.
    Falei cos dous.

    Con and os always join as cos.

How It Connects

Tap a pattern to see what it builds on and what it leads to.

os dous / ambosLevel 4Both: Os Dous and Ambos

Learn This First

Os dous and ambos identify both members of a pair.

Words in This Pattern

ambosdous