The Spanish word for Yes is Sí. It can be used as adverb. It is classified as a A1 word, and is the 45th most commonly used word in Spanish. This word often comes up when talking about communication, negotiations. You can listen to their pronunciations by clicking on the speaker icon, and you can also see example sentences for context below. Our app contains over 60,000 example sentences, pronunciations, and various practice types for the 3000 most common Spanish words. Download it now to discover them all.