un congreso

a conference

→ uno
phrase Rare #50,473
a conference Can also mean a congress, especially for a formal gathering or political body.
SP: La próxima semana asistiré a un congreso de medicina.
EN: Next week, I’ll attend a medical conference.

Voy a un congreso sobre el SIDA organizado por Can Ruti.

I am going to a conference on AIDS organized by Can Ruti.

— Todo sobre mi madre (1999)

Está en un congreso en Zúrich.

He's at a conference in Zurich.

— Los renglones torcidos de Dios (2022)

Conocí al profesor Kollath en un congreso en Zúrich.

I met Professor Kollath at a conference in Zurich.

— Oh Boy (2012)

Se va a Quebec, a un congreso.

He's going to Quebec for a conference.

— Roma (2018)

Siempre es un placer participar en un congreso de esperanto.

It’s always a pleasure to attend an Esperanto congress.