Dhikr (Kwibuka Imana) yerekeza ku bikorwa byo kwiyegurira Imana mu mwuka wa Isilamu bikubiyemo gusubiramo amazina y'Imana, imvugo cyangwa amasengesho. Abakozi bashobora gukora iki gikorwa ku giti cyabo cyangwa hamwe, akenshi bakoresha amasengesho yo kubara amasengesho.
Mu migenzo ya Sufi, kwibuka Imana bikunze gushyirwa mu makoraniro yubatswe, rimwe na rimwe bikajyana no guhumeka cyangwa kugenda. Dhikr ifatwa nkuburyo bwo kweza umutima no gushimangira isano n'ibyera.