This is the 75th most frequent Urdu word.
شامل
Included; involved; part of something.
Here, the word 'شامل' is used to mean joining or being part of a group.
میں نے گروپ میں شامل ہونے کا فیصلہ کیا ہے۔
I have decided to join the group.
In this sentence, 'شامل' indicates inclusion or being part of a collection.
اس کتاب میں دلچسپ کہانیاں شامل ہیں۔
Interesting stories are included in this book.
This usage of 'شامل' refers to adding something to a curriculum or program.