Questions & Answers about Ese día es importante.
Why is día masculine, even though it ends in "a"?
What is the difference between ese and este?
Este refers to something that is close to the speaker in space or time, while ese refers to something that is not as close (often closer to the listener, or removed in time/place). In the sentence, Ese día es importante, “that day” is somewhat removed from the immediate context (it might be in the near future or past, or not as immediate as “esta semana”).
Why use es instead of está in this sentence?
Es comes from the verb ser, which is used for defining characteristics or essential qualities. Saying Ese día es importante frames the importance of the day as an inherent characteristic. If you said Ese día está importante, it would sound unusual or suggest a temporary or changeable state, which doesn’t fit well here.
Does importante change according to gender or number?