* The Spanish language: This is the most common meaning. It's a Romance language spoken by over 500 million people worldwide, primarily in Spain and Latin America.
* People from Spain: You might use "Spanish" to refer to a person who is a citizen of Spain.
* Things related to Spain: This could include Spanish culture, art, food, or history.
To understand which meaning is intended, you need to consider the context of the sentence.
For example:
* "I'm learning Spanish" means you are learning the language.
* "The Spanish people are known for their hospitality" refers to the citizens of Spain.
* "I love Spanish food" refers to cuisine from Spain.