It is a negation tool used with nouns and adjectives
شوب
/shoab/
Means
Hot
بارِد
/baarid/
Means
Cold
مغَيِّم
/mghayyim/
Means
Cloudy
Adjectives should agree with the corresponding nouns
in gender, and nouns should precede
adjectives, unlike other languages
As in (الجَوْ شوب)
For more info regarding the Arabic alphabet and how to learn Arabic online,
you can download the Arabic learning app Kaleela application to learn Arabic the right way.