Theft
Overview
 
In common usage, theft is the illegal taking of another person's property
Property
Property is any physical or intangible entity that is owned by a person or jointly by a group of people or a legal entity like a corporation...

 without that person's permission or consent
Consent
Consent refers to the provision of approval or agreement, particularly and especially after thoughtful consideration.- Types of consent :*Implied consent is a controversial form of consent which is not expressly granted by a person, but rather inferred from a person's actions and the facts and...

. The word is also used as an informal shorthand term for some crime
Crime
Crime is the breach of rules or laws for which some governing authority can ultimately prescribe a conviction...

s against property, such as burglary
Burglary
Burglary is a crime, the essence of which is illicit entry into a building for the purposes of committing an offense. Usually that offense will be theft, but most jurisdictions specify others which fall within the ambit of burglary...

, embezzlement
Embezzlement
Embezzlement is the act of dishonestly appropriating or secreting assets by one or more individuals to whom such assets have been entrusted....

, larceny
Larceny
Larceny is a crime involving the wrongful acquisition of the personal property of another person. It was an offence under the common law of England and became an offence in jurisdictions which incorporated the common law of England into their own law. It has been abolished in England and Wales,...

, looting
Looting
Looting —also referred to as sacking, plundering, despoiling, despoliation, and pillaging—is the indiscriminate taking of goods by force as part of a military or political victory, or during a catastrophe, such as during war, natural disaster, or rioting...

, robbery
Robbery
Robbery is the crime of taking or attempting to take something of value by force or threat of force or by putting the victim in fear. At common law, robbery is defined as taking the property of another, with the intent to permanently deprive the person of that property, by means of force or fear....

, shoplifting
Shoplifting
Shoplifting is theft of goods from a retail establishment. It is one of the most common property crimes dealt with by police and courts....

 and fraud
Fraud
In criminal law, a fraud is an intentional deception made for personal gain or to damage another individual; the related adjective is fraudulent. The specific legal definition varies by legal jurisdiction. Fraud is a crime, and also a civil law violation...

. In some jurisdictions, theft is considered to be synonym
Synonym
Synonyms are different words with almost identical or similar meanings. Words that are synonyms are said to be synonymous, and the state of being a synonym is called synonymy. The word comes from Ancient Greek syn and onoma . The words car and automobile are synonyms...

ous with larceny
Larceny
Larceny is a crime involving the wrongful acquisition of the personal property of another person. It was an offence under the common law of England and became an offence in jurisdictions which incorporated the common law of England into their own law. It has been abolished in England and Wales,...

; in others, theft has replaced larceny. Someone who carries out an act of or makes a career of theft is known as a thief. The act of theft is known by terms such as stealing, thieving, and filching.

Theft is the name of a statutory offense in California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

, Canada
Canada
Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

, England and Wales
England and Wales
England and Wales is a jurisdiction within the United Kingdom. It consists of England and Wales, two of the four countries of the United Kingdom...

, Northern Ireland
Northern Ireland
Northern Ireland is one of the four countries of the United Kingdom. Situated in the north-east of the island of Ireland, it shares a border with the Republic of Ireland to the south and west...

, the Republic of Ireland
Republic of Ireland
Ireland , described as the Republic of Ireland , is a sovereign state in Europe occupying approximately five-sixths of the island of the same name. Its capital is Dublin. Ireland, which had a population of 4.58 million in 2011, is a constitutional republic governed as a parliamentary democracy,...

, and Victoria
Victoria (Australia)
Victoria is the second most populous state in Australia. Geographically the smallest mainland state, Victoria is bordered by New South Wales, South Australia, and Tasmania on Boundary Islet to the north, west and south respectively....

.
The actus reus
Actus reus
Actus reus, sometimes called the external element or the objective element of a crime, is the Latin term for the "guilty act" which, when proved beyond a reasonable doubt in combination with the mens rea, "guilty mind", produces criminal liability in the common law-based criminal law jurisdictions...

of theft is usually defined as an unauthorized taking, keeping or using of another's property which must be accompanied by a mens rea
Mens rea
Mens rea is Latin for "guilty mind". In criminal law, it is viewed as one of the necessary elements of a crime. The standard common law test of criminal liability is usually expressed in the Latin phrase, actus non facit reum nisi mens sit rea, which means "the act does not make a person guilty...

of dishonesty
Dishonesty
Dishonesty is a word which, in common usage, may be defined as the act or to act without honesty. It is used to describe a lack of probity, cheating, lying or being deliberately deceptive or a lack in integrity, knavishness, perfidiosity, corruption or treacherousness...

 and/or the intent to permanently deprive the owner or the person with rightful possession of that property or its use.

For example, if X goes to a restaurant and, by mistake, takes Y's scarf instead of her own, she has physically deprived Y of the use of the property (which is the actus reus) but the mistake prevents X from forming the mens rea (i.e., because she believes that she is the owner, she is not dishonest and does not intend to deprive the "owner" of it) so no crime has been committed at this point.
 
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