gracias
Gracias is the standard Spanish expression of gratitude. It functions as both an interjection and a noun meaning “thanks” or “thank you.” In everyday speech it is used in numerous contexts, from casual conversations to formal acknowledgments, and can be followed by additional words to convey emphasis, such as “muchas” or “mil.”
Etymology and development: the word derives from the Latin gratia, meaning grace or favor, and entered Spanish
Usage and common phrases: the most frequent forms are “gracias,” “muchas gracias” (thank you very much), and
Cultural notes: in the Spanish-speaking world, gracias is a polite, versatile courtesy used in personal interactions,