Dad ضاد
heavy d (ض)
✍️ Same as Sad + 1 dot ABOVE
مَرِيض ma-reed = sick · say ma-REED
Position in a word
ضIsolated
ضـInitial
ـضـMedial
ـضFinal
Short vowels
ضَa · da
ضِi / e · di / de
ضُu · du
Long vowels
ضَاaa · daa
ضِيee · dee
ضُوuu · duu
Other marks
ضْSukun · d
ضّShadda · dd
ضًan · dan
ضٍin · din
ضٌun · dun
In a word
مَرِيض