What is the Spanish word for the number 27?

The Spanish word for the number 27 is "veintisiete." This term is derived from a combination of the word "veinte," meaning twenty, and "siete," which means seven. In Spanish, numbers from 21 to 29 are formed by taking "veinte" and adding the corresponding units from one to nine. Therefore, 27 is specifically a compound of twenty (veinte) and seven (siete), resulting in the formation "veintisiete."

Other options represent different numbers: "veintiocho" is the word for 28, "treinta" means 30, and "veintinueve" refers to 29. Understanding these basic number formations in Spanish can help in learning and remembering other numerical expressions in the language.