Workplace Bullying Legal Definition

Workplace bullying is a frequent issue in employment disputes, yet UK law does not provide a single, standalone statutory definition of bullying. Instead, the legal position is formed through a combination of case law, statutory protections under the Equality Act 2010, and employer duties under health and safety and employment law frameworks.

Understanding how bullying is defined in legal and practical terms is essential for identifying when behaviour may give rise to tribunal claims such as harassment, constructive dismissal, discrimination, or breach of contract.

This article explains the legal meaning of workplace bullying, how it differs from harassment, what protections exist, and the routes available for legal redress in England and Wales.

Is Workplace Bullying Legally Defined?

There is no single statutory definition of workplace bullying in UK law. This is consistently reflected in official guidance and employment practice materials.

Instead, bullying is generally described in guidance as behaviour that may include:

• Offensive, intimidating, malicious or insulting conduct
• Abuse or misuse of power that undermines, humiliates or injures a person
• Persistent unfair treatment or exclusion in the workplace

This definition is widely used by employment guidance bodies, including Acas, which is the primary advisory body for workplace dispute resolution in the UK.

Bullying can occur as a pattern of behaviour or a single serious incident, and may take place in person, in writing, or through digital communication.

Legal Definition of Harassment Under UK Law

Although bullying is not directly defined in statute, harassment is legally defined under section 26 of the Equality Act 2010.

Harassment occurs where there is:

• Unwanted conduct
• Related to a protected characteristic
• That violates dignity or creates an intimidating, hostile, degrading, humiliating or offensive environment

Protected characteristics include age, sex, race, disability, religion or belief, sexual orientation, and others under the Equality Act 2010.

This means that some bullying behaviour becomes legally actionable when it is linked to a protected characteristic, even if the term “bullying” itself is not used in legislation.

Key Distinction: Bullying vs Harassment

Bullying (general workplace concept)

Bullying typically includes:

• Persistent criticism or humiliation
• Exclusion from work activities
• Unfair workload distribution
• Abuse of authority or power imbalance
• Spreading rumours or undermining behaviour

However, it is not defined as unlawful in itself under a single statute.

Harassment (legal concept)

Harassment becomes unlawful when it meets the Equality Act 2010 test:

• Unwanted behaviour
• Linked to protected characteristics
• With the purpose or effect of violating dignity or creating an offensive environment

This distinction is important because:

• Bullying may be socially and professionally unacceptable but not always legally actionable
• Harassment can give rise to Employment Tribunal claims and compensation

Other Legal Routes for Workplace Bullying Claims

Even where bullying is not linked to a protected characteristic, UK law may still provide remedies through other legal mechanisms.

1. Constructive dismissal (Employment Rights Act 1996)

An employee may resign and claim constructive dismissal if:

• The employer commits a serious breach of contract
• Trust and confidence is destroyed
• The employee resigns in response

Severe bullying by management may contribute to such a breach.

2. Personal injury claims

In extreme cases, workplace bullying may contribute to:

• Psychiatric injury
• Stress-related illness
• Breach of employer's duty of care under health and safety law

3. Protection from Harassment Act 1997

A “course of conduct” involving repeated harassment may give rise to civil or criminal claims, even outside Equality Act protections in certain circumstances.

4. Employer liability (vicarious liability)

Employers may be legally responsible for bullying or harassment committed by employees if it occurs in the course of employment, unless reasonable preventative steps were taken.

Employer Duties Regarding Bullying

Employers in England and Wales have legal responsibilities to:

• Provide a safe working environment
• Protect employees from foreseeable harm, including psychological harm
• Investigate complaints of bullying or harassment
• Operate fair grievance procedures

Guidance from the Advisory, Conciliation and Arbitration Service (ACAS) is commonly used as the standard reference for good practice in handling workplace disputes.

Examples of Behaviour That May Amount to Bullying

Employment guidance commonly identifies behaviours such as:

• Regular unjustified criticism
• Public humiliation or ridicule
• Exclusion from meetings or communication
• Assigning impossible workloads
• Deliberate undermining of work performance
• Abuse of managerial authority

Such conduct may be treated as misconduct under internal policies and may escalate into legal claims depending on severity and context.

Time Limits for Legal Action

Time limits depend on the type of claim:

• Employment Tribunal claims (harassment, discrimination, constructive dismissal): generally 3 months less 1 day from the act or last act in a series
• Personal injury claims: generally 3 years from date of injury or knowledge
• Contract claims: generally 6 years

Early action is often required, particularly where internal grievance procedures must be completed first.

Grievance Procedures and Legal Process

Before bringing many tribunal claims, employees are typically expected to:

1. Raise concerns informally where possible
2. Submit a formal grievance under the employer's policy
3. Attend grievance meetings
4. Receive a written outcome
5. Use any appeal stage

Failure to follow procedures may reduce compensation in tribunal proceedings.

Potential Legal Risks for Employers

Poor handling of workplace bullying can lead to:

• Employment Tribunal compensation awards
• Discrimination findings under the Equality Act 2010
• Constructive dismissal claims
• Reputational damage
• Regulatory scrutiny in certain sectors

Employers may also face increased liability where bullying is ignored or inadequately investigated.

Common Questions from our Readers

Is workplace bullying illegal in the UK?

Not in itself. However, it may become unlawful if it constitutes harassment, discrimination, or leads to other legal breaches.

Can a single incident count as bullying?

Yes. While bullying is often repeated behaviour, a single serious incident may still be treated as misconduct or harassment depending on context.

What evidence is useful in bullying claims?

Common evidence includes:

• Emails and messages
• Witness statements
• Work records showing unfair treatment
• Medical evidence in stress-related cases

Can employers dismiss someone for bullying?

Yes. Bullying may be treated as gross misconduct under disciplinary procedures.

Key Takeaways

Workplace bullying in UK law does not have a single statutory definition. It is generally understood as unwanted, offensive, or abusive behaviour that undermines or humiliates an individual, often involving a power imbalance. While bullying itself is not automatically unlawful, it may give rise to legal claims when it meets the definition of harassment under the Equality Act 2010 or falls within other legal frameworks such as constructive dismissal or personal injury.

Employers are expected to take reasonable steps to prevent and address such behaviour, and failure to do so can result in significant legal and financial consequences.