Islamic Guidance on Marriage: A Complete Guide
A nikah rests on a handful of core elements: the role of a wali, the mahr owed to the bride, and a framework of mutual rights and responsibilities between spouses. Where scholars genuinely differ, including on polygyny, that's flagged plainly here rather than resolved as if it weren't contested.
The role of the wali
Guardianship requirements differ between schools of thought, but one thing doesn't: a wali cannot override a bride's own consent. See the role of the wali, explained.
Mahr, explained
Mahr is a gift owed to the bride alone, not a payment to her family, and not the same as dowry customs it's sometimes confused with. See mahr, explained.
Rights and responsibilities of spouses
Marriage in Islam is described as a relationship of mutual kindness and mercy, with rights and responsibilities running in both directions, not a one-sided arrangement. See rights and responsibilities of spouses.
Polygyny: the mainstream ruling
Permitted, conditional, and treated seriously by mainstream scholars. Not encouraged as a default, and subject to civil law that varies significantly by country. See polygyny: the mainstream ruling.
Much of this connects directly to practical decisions. See when family and you disagree and getting married for where these principles apply in practice.