What is Law Of The Land?

Legal Definition
The phrase law of the land is a legal term, equivalent to the Latin lex terrae, or legem terrae in the accusative case. It refers to all of the laws in force within a country or region, including statute law and case-made law.
-- Wikipedia
Legal Definition
The collection of traditions, customs, statutes, usages, and laws of a country that apply to everyone, including the government, under the jurisdiction of its courts. Also refer to legal system.
Legal Definition
Due pioeess of law, (q. v.) By the law of the land is most clearly intended the general law which hears before it condemns, which proceeds upon inquiry, and renders judgment only after trial. The meaning is that every citizen shall hold his life, liberty, property, and immunities under the_ protection of general rules which govern society. Everything which may pass under the form of an enactment is not the law of the land. Sedg. St. & Const Law, (2d Ed.) 475. When first used in Magna Charta, the phrase "the law of the land" probably meant the established law of the kingdom, in opposition to the civil or Roman law, which was about being introduced. It is now generally regarded as meaning general public laws binding on all members of the community, in contradistinction from partial or private laws. Janes v. Reynolds, 2 Tex. 251; State v. Burnett, 6 Heisk. (Tenn.) 186. It means due process of law warranted by the constitution, by the common law adopted by the constitution, or by statutes passed in pursuance of the constitution. Mayo v. Wilson. 1 N. H. 53.
-- Black's Law Dictionary
Legal Definition
The common law, and the statute law existing in a state at the time of the adoption of the state constitution. See 42 S. C. 293, 46 Am. St. Rep. 723, 27 L. R. A 284, 20 S. E. 842.
-- Ballentine's Law Dictionary