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— CH. 1 · INTRODUCTION —

Assault

10 min listen · Ch. 1 of 8
8 sections
  • Assault is one of the few crimes that can happen before a single blow lands. In several legal systems, the deliberate inflicting of fear, apprehension, or terror is itself enough to qualify. A raised fist, a threatening gesture, a credible promise of violence: these can be the whole offence. The act of causing physical harm or unwanted contact counts too, but so does the threat or attempt to do so. This is what makes assault unusual. It lives on the border between what was done and what was merely promised. Assault is both a crime and a tort. The same act can lead to criminal prosecution, civil liability, or both at once. Depending on severity, it may end in a fine, in imprisonment, or even in death. So where does a threat end and a battery begin? Why do some countries treat the two as one offence while others keep them apart? And why did the ancient Greeks have a word for this that meant something stranger than anything in a modern statute? The answers run from the magistrates' courts of Australia to a theater in classical Athens, where a man named Meidias allegedly punched an orator in the face.

  • Battery is the deliberate use of physical force against another person, and traditionally common law kept it strictly separate from assault. Under that older scheme, battery meant the actual bodily contact, while assault meant a credible threat or attempt to cause that contact. The elements of battery are precise. It must be a volitional act, done to cause harmful or offensive contact, or under circumstances that make such contact substantially certain, and it must actually cause that contact. Battery can range from slapping someone to causing serious harm or even death. Some jurisdictions collapsed the two into a single crime called "assault and battery", which then became widely referred to as just "assault". The strange result is that in many of those places, assault now carries a meaning closer to the traditional definition of battery. Civil law and Scots law took a different path entirely. They have never distinguished assault from battery at all. New York shows how far the divergence can go. There is no crime of battery in the state, and assault requires an actual injury. A threat of imminent injury without physical contact gets its own name there, menacing, which surfaces in the law of more than one country.

  • Legal systems generally acknowledge that assaults can vary greatly in severity, and the tiers of charge make that explicit. In the United States, an assault can be charged as either a misdemeanor or a felony. England and Wales and Australia work through common assault, assault occasioning actual bodily harm, and grievous bodily harm. Canada runs a three-tier system: assault, assault causing bodily harm, and aggravated assault. Aggravated assault is the high end, usually involving a deadly weapon. A person commits it when they attempt to cause serious bodily injury with such a weapon, or have sexual relations with someone under the age of consent, or cause harm by recklessly operating a motor vehicle during road rage. That last form is often called vehicular assault. Aggravated assault can also be charged for attempted harm against police officers or other public servants. Separate charges typically exist for sexual assaults, for affray, and for assaulting a police officer. The lines between offences can blur into other crimes. An assault may be charged as attempted murder if it was done with intent to kill, which shows how a single act can climb the ladder of charges depending on what the attacker meant to do.

  • Consent can be a complete or partial defense to assault, but its limits are sharper than they first appear. In England, consent is not a defense where the degree of injury is severe, unless there is a legally recognized good reason. That rule decided the Operation Spanner case, which dealt with consensual sadomasochistic activity. Legally recognized good reasons include surgery, activities within the rules of a game such as mixed martial arts, wrestling, boxing, or contact sports, bodily adornment as in R v Wilson, and horseplay as in R v Jones. Step outside the rules of the game, though, and consent stops protecting you. In Scottish law, consent is not a defense for assault at all. Official force carries its own protection. Police officers and court officials may use force to perform an arrest or carry out their duties, so a court officer seizing goods under a court order may use force if reasonably necessary. Punishment can be lawful too. In Singapore, officers who administer judicial corporal punishment have immunity from prosecution for assault. The boundaries of force keep shifting in statute and case law, and nowhere has that shift been clearer than in the long retreat of the defense protecting parents who strike their children.

  • Corporal punishment of children by a parent or legal guardian is not legally considered assault in the United States, England, Northern Ireland, Australia, and Canada, unless it is deemed excessive or unreasonable. What counts as "reasonable" varies in both statutory and case law. Unreasonable physical punishment may be charged as assault or under a separate child abuse statute. The defense has been narrowed deliberately over time. In English law, section 58 of the Children Act 2004 limits the lawful correction defense to common assault. The Children Act 2004 also carved cruelty out of the protection while leaving battery inside it, which implies that smacking is not always to be treated as cruelty under the Children and Young Persons Act 1933. Wales went further and abolished the defense outright in 2022. The picture is not uniform across the world. Many countries, including some US states, still permit controversial corporal punishment for children in school or at home, which keeps the question of what a guardian may lawfully do unsettled across borders.

  • Assault in Ancient Greece was normally termed hubris, and the word meant something far stranger than its modern echo. It did not carry the later sense of overweening pride or arrogance ending in fatal retribution. In classical Athens, hubris referred to actions that shamed and humiliated the victim, and frequently the perpetrator as well. It was most evident in the public and private actions of the powerful and rich. The violations it covered were wide. They ranged from what would now be called assault and battery, to sexual crimes, to the theft of public or sacred property. Two well-known cases survive in the speeches of Demosthenes, the prominent statesman and orator. In Against Meidias, Meidias allegedly punched Demosthenes in the face in the theater. In Against Konon, the defendant allegedly severely beat him. Hubris sat at the center of a moral world built on honor and shame. The concept of timē, or honor, worked almost as a zero-sum game, exalting the one who received it and shaming the one overcome by the act. Scholar Rush Rehm reduced the idea to "insolence, contempt, and excessive violence". Hubris was considered the greatest sin of the ancient Greek world, and the related word atē named the ruin or folly that drove a hero toward downfall.

  • In India, the Penal Code rules that mere words do not amount to an assault, yet the words a person uses may give their gestures or preparations a meaning that does. Assault there is an attempt to use criminal force, defined across sections 351 through 358. The attempt itself has been made an offence. South African law refuses the assault-battery split, defining assault as "unlawfully and intentionally applying force to the person of another, or inspiring a belief in that other that force is immediately to be applied to him". Scotland frames assault simply as an "attack upon the person of another", and its courts have read that broadly. In Atkinson v. HM Advocate, the accused was found guilty of assaulting a shop assistant merely by jumping over a counter in a ski mask, the court holding that "an assault may be constituted by threatening gestures sufficient to produce alarm". The required mental state, the mens rea, is "evil intent", meaning only that assault cannot be committed accidentally, recklessly, or negligently. Lord Advocate's Reference No 2 of 1992 confirmed it, ruling that a shop "hold-up" excused as a joke would still be an offence. England and Wales codify a dense list of targeted offences, from assaulting a constable in the execution of his duty to assault on an emergency worker under the 2018 act, which raised the maximum to two years' imprisonment on indictment.

  • The United Nations Office on Drugs and Crime tracks reported serious assaults per 100,000 people, and the spread between countries is enormous. The figures collected for the latest available years run from a fraction of a single case per 100,000 in some nations to well over a thousand in others. England and Wales reported a rate of 950.7 in 2022. The widest gaps separate places reporting near zero from those reporting more than 1,900 in a single year. Survey data tells a parallel story, measuring the share of a population physically assaulted in the past 12 months. Those self-reported figures climb from tenths of a percent in the calmest places to well above 30 percent in the most violent samples, and they often split sharply by sex, with male and female rates diverging within the same country. Numbers like these come with a caveat that the law itself supplies. What gets recorded as assault in one place may be logged as battery, menacing, intimidation, or reckless endangerment in another, because each state and country writes its own definitions. The Unborn Victims of Violence Act of 2004 even treats a fetus as a separate person for the purposes of assault under limited circumstances, a reminder that who counts as a victim is still being decided one statute at a time.

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Common questions

What is the legal definition of assault?

In the terminology of law, assault is the act of causing physical harm or unwanted physical contact to another person, or in some legal definitions the threat or attempt to do so. It is both a crime and a tort, so it may result in criminal prosecution, civil liability, or both.

What is the difference between assault and battery?

Battery refers to the actual bodily contact, the deliberate use of physical force against another person, while assault traditionally refers to a credible threat or attempt to cause battery. Some jurisdictions combined the two into a single crime called "assault and battery", later shortened to just "assault", and civil law and Scots law have never distinguished the two.

What is aggravated assault?

Aggravated assault is a stronger form of assault, usually involving a deadly weapon, and is typically classified as a felony. A person commits it by attempting to cause serious bodily injury with a deadly weapon, having sexual relations with someone under the age of consent, or causing bodily harm by recklessly operating a motor vehicle during road rage.

Is consent a defense to assault?

Consent may be a complete or partial defense to assault, but in England it is not a defense where the injury is severe unless there is a legally recognized good reason such as surgery, contact sports, bodily adornment, or horseplay. In Scottish law, consent is not a defense for assault at all.

What did assault mean in Ancient Greece?

Assault in Ancient Greece was normally termed hubris, which referred to actions that intentionally or unintentionally shamed and humiliated the victim and often the perpetrator. It was considered the greatest sin of the ancient Greek world, and two well-known cases appear in the speeches of Demosthenes, Against Meidias and Against Konon.

How is assault charged in the United States?

In the United States, assault can be charged as either a misdemeanor or a felony and is often subdivided into simple assault and aggravated assault. Laws vary by state, so acts classified as assault in one state may be classified as battery, menacing, intimidation, or reckless endangerment in another.

All sources

64 references cited across the entry

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