sin falta

“sin falta” — without fail in Spanish. Adverb, level B1, topic — basic words. A promise, not a rule: te llamo mañana sin falta. It goes at the end of the sentence. Obligation as a rule is expressed by an adjective: el casco es obligatorio. In a live sentence: “Mañana te devuelvo el dinero sin falta” — Tomorrow I will return your money without fail. You can hear how it sounds right here.

Updated September 1, 2026 · Lingofly

In short

“without fail” in Spanish
Written in Spanishsin falta
Translationwithout fail
Part of speechadverb
LevelB1
  • sin falta
    without fail

Why it looks that way

A promise, not a rule: te llamo mañana sin falta. It goes at the end of the sentence. Obligation as a rule is expressed by an adjective: el casco es obligatorio

A word with a story stays in memory longer than one learned as a “spelling — translation” pair: memory holds on to meaning, not to a string.

In a live sentence

A single word almost never appears alone in conversation. A sentence shows where it fits and what stands next to it.

  • Mañana te devuelvo el dinero sin falta
    Tomorrow I will return your money without fail

Nearby words: basic words

Yes, no, good, bad, very. The small change of a language — and no sentence assembles without it.

Test yourself

Five questions from the same set — “basic words”. Recalling a spelling from meaning is harder than knowing a familiar word on sight, and therefore more useful.

  1. How do you say “without fail” in Spanish?
  2. How do you say “half” in Spanish?
  3. How do you say “well” in Spanish?
  4. How do you say “in total” in Spanish?
  5. How do you say “so-so” in Spanish?

How not to forget this word

Reading a word and remembering it are different jobs. A day later, little survives of a single reading — and that is not bad memory, that is how memory works.

Frequently asked

How do you say “without fail” in Spanish?

«sin falta». In a live sentence: “Mañana te devuelvo el dinero sin falta” — Tomorrow I will return your money without fail. You can hear how it sounds right on this page. Adverb, level B1, from the set “basic words”.

Why does this word look the way it does?

A promise, not a rule: te llamo mañana sin falta. It goes at the end of the sentence. Obligation as a rule is expressed by an adjective: el casco es obligatorio. A word with a story stays in memory longer than a “spelling — translation” pair: memory holds on to meaning, not to a string.

Can I hear how it sounds?

Yes, right on this page: click the word and it will play. The sound works on any phone, and nothing needs to be installed.

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