In math, 'include' means a set has certain numbers or objects inside it. It shows what is part of a group.
The set includes all even numbers.
This group includes prime numbers.
'Include' means to put extra information or things in a message or paper. It helps give all the needed details.
Please include your phone number.
Include the date in your letter.
Use 'include' to show that people or things take part in something. It means they are part of an event or group.
The team includes five players.
The party included all my friends.
'Include' can mean rules or agreements allow something. It means something is part of permission or the rules.
The contract includes time off for holidays.
The rules include using phones in class.
Use 'include' when you say someone is part of a group or list. It means they are counted as a member.
The list includes the new players.
Include me on the team, please.