1. Location: When "in" is used as a preposition to indicate location, it suggests that something or someone is inside or within a specific area or place.
- The cat is sleeping in the basket.
- She lives in a house near the park.
2. Time: "In" can be used to express a specific time or period during which an event or action occurs.
- We'll meet in the morning.
- The project needs to be completed in two weeks.
3. Inclusion or Membership: "In" can indicate being a part of a group, organization, or category.
- She works in a multinational company.
- He is studying in a university.
4. Mode or Manner: "In" can be used to describe the mode or manner in which something is done or performed.
- She wrote the letter in pencil.
- He sings in a beautiful voice.