Grief itself has no deadline in Islam — sorrow, tears, and missing someone are human and never criticized. What is regulated is the outward display of mourning: dressing in black, refusing adornment, withdrawing from ordinary life. For most relatives, this outward mourning is limited to three days, after which a person is encouraged to gently resume normal life while continuing to grieve inwardly and pray for the deceased. For a widow, the period is different and longer: four months and ten days, known as the iddah, prescribed directly in the Quran (2:234). During this time she does not remarry, generally stays in her marital home unless there's a genuine need to leave, and avoids adornment and celebration — not as punishment, but as a protected space to grieve fully, ensure clarity about any pregnancy, and reorient her life. The wisdom behind these limits is balance: Islam honors deep sorrow but also gently steers the grieving back toward life, trusting that the deceased is now in Allah's hands, and that dua, not prolonged mourning ritual, is what truly benefits them.
Q&A · Death & Afterlife
How long should a Muslim mourn, and is it different for a spouse?
References
Quran 2:234Sahih al-Bukhari 5334
Informational, not a personal fatwa. Consult a qualified scholar for rulings on your situation.