Freedom of disposition describes a person’s ability to choose who receives their property on death, usually by making a will, and to make inter vivos gifts as they wish. In practice, it refers to the general principle that owners are free to dispose of their assets, subject to statutory and common law limits.Across England and Wales, Scotland, Northern Ireland and Ireland, the concept is recognised but not exhaustively defined in legislation; it is a descriptive term used in succession law, trusts and estate planning.Key restrictions include forced heirship–style rules and family protection provisions. In Scotland, legal rights for surviving spouses, civil partners and children significantly qualify testamentary freedom. In England and Wales and Northern Ireland, the Inheritance (Provision for Family and Dependants) legislation allows the court to vary dispositions that fail to make reasonable financial provision. In Ireland, the Succession Act 1965 confers fixed rights on spouses and potential provision for children.Freedom of disposition underpins advice on wills, trusts, lifetime gifting, tax planning, and challenges to estates, and is central when assessing the validity and effect of testamentary and donative intentions.