Your sentence
el+primer+día
Words in this sentence
el
masculine singular definite article; the; feminine singular definite article used before nouns which start with a stressed /a/
Article
día
day (any period of 24 hours); day (a period from midnight to the following midnight); day (rotational period of a planet); day (the part of a day period which one spends at work, school, etc.); day, daytime (the part of the day between sunrise and sunset); An observance or celebration lasting for a day, such as an annual holiday.
Noun