This guide is maintained as a current resource for September 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Learn what assault means under English and Welsh law: the legal definition, differences between common assault, ABH and GBH, how cases are prosecuted and sentenced, and practical guidance for victims and defendants navigating the criminal justice process.
Assault is a broad category of criminal offence in England and Wales that covers threats, intimidation, and physical attacks against another person. The law treats assault as a spectrum of behaviours, ranging from threatening gestures to serious injury‑causing attacks. This guide explains what assault is under UK law, the different types of assault offences, how cases are handled by the criminal justice system, sentencing factors, and practical considerations for victims and defendants. It is designed to be accessible to members of the public, students, and solicitors alike. All content is based on authoritative legal sources.
What Is Assault?
In England and Wales, assault generally refers to conduct that intentionally or recklessly causes another person to apprehend immediate unlawful violence - in other words, to fear that they are about to be subjected to unwanted force. Physical contact is not always required for an assault to occur: threats and gestures that make someone reasonably fear imminent harm can be sufficient.
Legal Sources
Assault and related violent offences are primarily prosecuted under:
- Criminal Justice Act 1988, section 39 - common assault;
- Offences Against the Person Act 1861 - more serious forms of assault such as actual bodily harm and grievous bodily harm;
- Various specialist statutes (for example, offences against emergency workers).
Types of Assault Offences
Assault is an umbrella term that covers a range of offences increasing in seriousness:
Common Assault
Common assault is the least serious type of assault. It occurs when:
- A person intentionally or recklessly causes another to fear immediate unlawful violence, or
- A person intentionally or recklessly applies unlawful force to another person.
Physical injury is not necessary for common assault. Even actions such as threatening gestures, shouting threats, or minimal force like a shove or a push can qualify if they make the victim fear unlawful violence. Spitting at someone has been held to be actionable as common assault in law.
Common assault is a summary‑only offence, typically dealt with in a Magistrates' Court. The maximum sentence is generally up to six months' imprisonment, though this can increase for aggravated forms (for example, assault against an emergency worker or racially aggravated assault).
Assault Occasioning Actual Bodily Harm (ABH)
Assault can result in more serious criminal charges when it causes actual bodily harm (ABH). Under section 47 of the Offences Against the Person Act 1861, a person commits ABH if they intentionally or recklessly assault another and the victim suffers harm that interferes with health or comfort. This may include bruises, scratches, swelling, minor fractures, or medically recognised psychological trauma.
ABH is more serious than common assault and can be tried either in the Magistrates' Court or the Crown Court. The maximum penalty is up to five years' imprisonment, and aggravating factors (such as racial or religious aggravation) can increase sentencing ranges.
Grievous Bodily Harm (GBH) and Wounding
At the highest level of non‑fatal violent assault are offences involving grievous bodily harm (GBH) or wounding. GBH means really serious bodily harm, and can include:
- Deep wounds, broken bones or internal injury;
- Psychiatric injury if it is medically recognisable and serious;
- Transmission of infections in certain circumstances.
There are two main offences under the Offences Against the Person Act 1861:
- Section 20 GBH or wounding - causing serious harm or wounds without proof of specific intent to cause serious injury;
- Section 18 GBH with intent - causing serious harm with deliberate intent.
Section 18 offences carry the most severe penalties, with a maximum sentence of life imprisonment. Section 20 carries a lower maximum (generally five years' imprisonment) but is nevertheless treated seriously.
How Assault Cases Are Prosecuted
Investigation and Charging
Police investigate allegations of assault after a report from a victim, witness or third party. Evidence gathering may include witness statements, medical reports, CCTV or body‑worn camera footage. Once evidence is collected, the Crown Prosecution Service (CPS) decides on charges based on the strength of the evidence and public interest.
Trial and Venue
The type and seriousness of the assault influence where the case is heard:
- Summary offences like common assault are normally heard in a Magistrates' Court.
- Either‑way offences such as ABH may be heard in a Magistrates' Court or Crown Court.
- More serious charges like GBH with intent are typically tried in the Crown Court, with a judge and jury.
Sentencing Considerations
When imposing a sentence for assault, courts consider several factors, including:
- Level of harm caused - physical and psychological effects on the victim;
- Offender culpability - whether the act was intentional or reckless;
- Use of weapons or aggravating features such as offence against a vulnerable person;
- Aggravated circumstances such as assaults on emergency workers or racially/religiously aggravated assaults;
- Mitigating factors - such as genuine remorse, early guilty plea or lack of previous convictions.
Assaults against certain categories of victim, such as emergency workers performing their duties, are subject to specific statutory enhancements that increase maximum penalties.
Practical Considerations for Individuals
For Victims
- Report incidents promptly to police and, if possible, preserve evidence such as photos of injuries or messages.
- Victims of violent offences may be eligible for support and compensation through schemes such as the Criminal Injuries Compensation Authority.
- Providing a clear account to police and, if required, at court can assist in effective prosecution.
For Defendants
- Early legal advice from a solicitor experienced in criminal defence is important.
- A defendant may raise lawful excuse or self‑defence where appropriate; however, the response must be reasonable and proportionate to the threat faced.
Common Questions About Assault
Does assault require physical contact?
No. A threat or gesture that causes a person to fear imminent violence can amount to common assault even without physical contact.
Is psychological harm covered by assault offences?
Yes. Psychological injury that is medically recognised and goes beyond temporary anxiety may underpin offences like ABH or GBH, depending on severity.
Can assault be charged if the victim is unaware?
Assault requires that the victim envisages the immediate use of unlawful force against them. Therefore, victim awareness of the threat or action is a key element for common assault.
Key Takeaways
Assault in England and Wales covers a continuum of criminal conduct from threatening gestures that cause fear of immediate violence to serious physical attacks causing significant injury. The law categorises offences as common assault, actual bodily harm (ABH) and grievous bodily harm (GBH), each with distinct legal elements and sentencing frameworks. Courts consider harm caused, offender intent, and aggravating or mitigating factors when determining penalties. Victims have clear rights to report and seek redress, and early legal advice is essential for those involved in or accused of assault. Understanding these distinctions helps clarify how the criminal justice system addresses violence and personal harm.
