What is define?
English Language Learners Definition of define : to explain the meaning of (a word, phrase, etc.) : to show or describe (someone or something) clearly and completely : to show the shape, outline, or edge of (something) very clearly
What and which stand for something?
This means they stand for something the speaker does not yet know. They work for objects, qualities, or places, but they never work for people. For people, you generally use the word “who” instead. The key differences between “what” and “which” are how many possibilities there are and how much you know about those possibilities.
What is the difference between what and which?
“What” and “which” are both interrogative pronouns. This means they stand for something the speaker does not yet know. They work for objects, qualities, or places, but they never work for people.
Is it “of your” or “which”?
If you think it might be “which,” try adding the words “of your” or “of” and another pronoun right after it. If that works, “which” is the correct choice. Which (of your) shirts are you considering for the photo?