Which Meaning and Definition

The word "which" is a pronoun and a determiner in English that is often used to introduce a question or clause that provides additional information or clarification about something previously mentioned. It is commonly used to ask for a choice between options or to specify a particular item from a group of items.

For example:

1. "Which book would you like to read?"
2. "I have three dresses. Which one is your favorite?"
3. "He asked me which movie I wanted to watch."

In these examples, "which" is used to seek clarification or make a choice between available options. It is a word that helps specify or identify the item or items in question.