Spanish Filler Words: Pues, Este, O Sea and More
Native speakers use filler words constantly. Learn pues, este, bueno, o sea, a ver and others to sound natural and buy time when you speak.
By Ayoub Farid · · 2 min read

Fluent speakers aren't faster thinkers; they're better at filling the silence while they think. Spanish filler words (muletillas) give you a few precious seconds and make you sound far more natural.
The most useful filler words
| Filler | Use | Example |
|---|---|---|
| pues | "well…", to start an answer | Pues… no sé. |
| bueno | "okay/well", to start or change topic | Bueno, te cuento. |
| este (Mexico, Latin America) | "um…" while thinking | Quiero… este… un café. |
| eh / em | "uh/um" | Eh… sí. |
| a ver | "let's see" | A ver, ¿dónde está? |
| o sea | "I mean / so" | O sea, no me gusta mucho. |
| es que | explaining a reason | Es que no tengo tiempo. |
| la verdad | "honestly" | La verdad, me encanta. |
| ¿sabes? / ¿no? | "you know?", "right?" | Es difícil, ¿sabes? |
| vale (Spain) | "okay" | Vale, nos vemos. |
| bueno pues | combination, very common | Bueno pues, vamos. |
Regional notes
- Mexico: este, o sea, ¿no?, pues sí.
- Spain: vale, pues nada, en plan (like…).
- Argentina: viste, che.
See Mexican vs Spain Spanish and Mexican slang.
Don't overdo it
One or two fillers per answer sounds natural. A filler every three words sounds nervous, in any language.
Practice
Answer these out loud, starting each with a filler:
- ¿Qué hiciste ayer? → "Pues… fui al trabajo y luego…"
- ¿Te gusta tu ciudad? → "La verdad, sí, pero…"
Fillers vs connectors
Once fillers feel natural, add connectors, which carry meaning and make you sound advanced:
| Connector | Meaning |
|---|---|
| entonces | so, then |
| además | also, besides |
| sin embargo | however |
| por eso | that's why |
| o sea que | so (conclusion) |
| total, que… | anyway, long story short |
Total, que no fuimos a la playa. — Long story short, we didn't go to the beach.
A quick drill
Tell a 30-second story about your day, and use at least two fillers and two connectors: "Pues, hoy fue un día raro. Bueno, primero llegué tarde al trabajo, y además…"
Use them in real calls
Fillers are best learned by using them in real time. In Lolo's voice calls you'll hear Lolo use natural Spanish, and you can practice buying time with pues and a ver instead of going silent. See how to keep a conversation going.
Frequently asked questions
Is "este" rude in Spanish?
No. It's a very common filler in Mexico and much of Latin America, like "um" in English.
What does "o sea" mean?
Roughly "I mean" or "in other words". It's used to rephrase or explain.
Should beginners use filler words?
Yes. They help you avoid freezing and make you sound more natural from the start.