Fast

"Fast" in Spanish

rápido

(moving or capable of moving with great speed)

firmemente

(in a firm or secure manner)

profundamente

(of sleeping: deeply or soundly)

rápidamente

(with great speed)

ayunar

(to abstain from food)

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.