Shaddah

(شَدَّة)

A consonant letter can also carry a shaddah, which indicates the doubling of the consonant. Instead of writing the letter twice, Arabic places a W-shaped sign called shaddah, above it.

SymbolName
(Arabic Script)
NameSoundExample
ــّـ ‎شَدَّة‎shaddahdoubling of consonantأَبَّ – abba
أَبِّ – abbi
أَبُّ – abbu