Assalamu Alajkum ( Peace Be Upon You )
in Arabic language , you have to know that there the formal and informal .
- Formal or ( Al fus-Ha ) as we call it in Arabic , it is the official one and it used in media ( News TV , Newspapers ... ) at school , at work , Books , and all Arab countries can understand it well .
- informal or ( Al 3amiya ) it used by the ppls and every Arab countries has a different dialects , like ( Egyptian Arabic , Morocco's Arabic , Gulf Arabic .... )
the Arabic dialects it's different and there are groups like
( Lebanon, Syria, Jordan, Palestine ) shaamy dialect
( Morocco, Tunisia, Libya, Algeria ) Moroco dialect
( Saudi Arabia, Kuwait, Bahrain, Qatar, Emirates ) Khaliji dialet
and Egyptian dialect in unique
All dialicts using Arabic words but in different tune or sound ( not All words )
you see every group of these dialect have it own sound system, regarding in there backgrounds and you can recognize it when you here it.
i cant's say what is the best dialict because every one will say his dialect or accent are the best but this depend on you. what dialict you wont to learn and why?
Good luck.
