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How to Say ‘Without fail’ in Mexican Spanish

Sin falta

seen FAHL-tah

[seen FAHL-tah]

🇲🇽 In Mexico: [Sin falta] sounds firm and reassuring, like a real promise. Use it when you genuinely mean you'll follow through, since in professional contexts people may take it quite literally.

Phrase Breakdown

Sin

[seen]

without

A preposition meaning 'without.'

Example

Sin falta te confirmo la reunión mañana.

Without fail I’ll confirm the meeting tomorrow.

falta

[FAHL-tah]

fail

In the phrase 'sin falta,' it means without failing or definitely.

Example

Sin falta te envío mi portafolio esta tarde.

I’ll definitely send you my portfolio this afternoon.

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