From Wiktionary, the free dictionary
Reduplication of सच (sac, “truth”).
सचमुच • (sacmuc) (Urdu spelling سچمچ)
- very truly
क्या मैं सचमुच इतना बड़ा काम कर पाऊंगा?- kyā ma͠i sacmuc itnā baṛā kām kar pāūṅgā?
- Will I really be able to complete such an important task?