Posta
Really, for real, seriously — used to confirm truth or ask if something is genuine.
Related lesson: Argentine Spanish — A Survival Guide.
Hear it in context
¿Posta te vas a vivir a España?
Are you seriously moving to Spain?
Te lo juro, es posta.
I swear, it's for real.
La posta es que no tenía ganas de ir.
The truth is I didn't feel like going.
What It Actually Means
Posta means “really”, “seriously”, or “for real” — used both to emphasize that something is true and to ask whether something someone said is genuine. It’s one of the most common ways Argentines express sincerity in casual conversation.
Common Constructions
- ¿Posta? — standalone, “Really? / Seriously?”: “¿Posta te dijo eso?”
- Es posta — “it’s for real / no joke”: “Te juro que es posta.”
- La posta — as a noun, “the truth / the real deal”: “Decime la posta.” (“Tell me the truth.”)
Where Textbooks Get It Wrong
Courses teach ¿en serio? (“seriously?”) as the standard way to question a claim, which is understood everywhere but sounds noticeably more textbook than the ¿posta? Argentines actually reach for among friends.
Common Pitfall
Posta is casual Argentine/Uruguayan slang — fine with friends, but en serio or de verdad remain the safer, more universally understood choices in writing or with speakers from other Spanish-speaking countries.