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Paedophilia explained — what the word means and why abuse is always wrong
Naming things plainly helps young people and adults spot danger early. This page explains the term, separates a thought from an offence, and sets out the harm and the UK law.
Content warning — please read first
This page discusses child sexual abuse, grooming and exploitation in plain language. It is written for teenagers aged 13+, parents, carers and professionals. It contains no graphic detail, no images of people and no names of individuals — but it can still be upsetting, especially if you have experienced abuse.
Younger children should read this with a trusted adult. Take a break whenever you need to — you can leave this page at any time.
Safeguarding note: OWL provides general safety education, not legal, medical or therapeutic advice, and it is not a reporting service. If a child is at risk right now, contact the police or a safeguarding service — details are at the bottom of this page.
Tick this box to continue. Nothing is sent anywhere — the choice is remembered only on this device.
What the word means
Paedophilia is a clinical term for a sustained sexual attraction to pre-pubescent children. In everyday UK use, people say "paedophile" about anyone who sexually abuses a child — including offences against teenagers, which clinicians would classify differently. Both uses appear in news reports, so the label alone rarely tells you what happened.
What matters for safeguarding is behaviour: child sexual abuse is any sexual act involving a child, and child sexual exploitation is abuse in exchange for something — gifts, status, money, affection or protection. Online, that includes sexual chat, requesting or sending images, livestreamed abuse and sextortion.
Glossary of key terms
These are the words used on this page and by police, schools and helplines. Select a term for a short definition, or read them all in the list below.
- Paedophilia
- A persistent sexual interest in prepubescent children. It is a clinical description of an attraction, not a description of a crime — acting on it in any way is child sexual abuse.
- Child sexual abuse (CSA)
- Any sexual act, contact or online sexual activity involving a child. It includes things with no touching at all, such as sending or requesting sexual images.
- Consent
- A free, informed agreement made by someone with the power to say no. In UK law a child under 13 can never consent to sexual activity.
- Grooming
- The steps an abuser takes to build trust, isolate a child and make abuse feel normal or secret before anything sexual happens.
- Power imbalance
- The gap in age, authority, knowledge or dependency that means a child cannot meet an adult as an equal, so agreement is never freely given.
- Safeguarding
- The duty on schools, health services and councils to protect children from harm, and the process they follow once a concern is raised.
- Disclosure
- When a child tells someone that abuse has happened. The listener's job is to believe, stay calm, and pass it on — not to investigate.
- Sarah's Law
- The Child Sex Offender Disclosure Scheme in England and Wales, which lets you ask the police whether someone with access to a child has a record of child sexual offences.
- Indecent image of a child
- The legal term for a sexual image of anyone under 18. Making, sharing or even saving one is a criminal offence — report it to the IWF instead.
Where the word comes from — the Greek roots
παῖς / παιδός — pais / paidós[1]
Ancient Greek for “child”. The same root gives us paediatrics, paedagogy and paediatrician.
φιλία — philía[2]
Ancient Greek for “affection” or “friendly love”, as in philosophy (love of wisdom) or philanthropy (love of people).
Put together, the nineteenth-century medical coinage “paedophilia” literally reads as “love of children”. That literal meaning is the problem: it borrows the language of care to describe something that is not care at all.[3][4]
Why the “love” in the word is wrong
- Love in the Greek sense — philía — means mutual affection between people who both choose it. A child cannot choose a sexual relationship with an adult, so nothing mutual exists.
- Abusers use the word’s soft literal meaning to excuse themselves — “I cared about them”. Naming the behaviour instead — child sexual abuse — removes that cover.
- The Greek root describes a feeling; UK law and safeguarding judge actions. A word borrowed from medicine never makes an act lawful or safe.
- This is why professionals prefer plain, behaviour-first terms: child sexual abuse, child sexual exploitation, grooming, and offender.[5]
Sources for the etymology
Links open on the publisher's own site. Checked August 2026.
- [1]Liddell & Scott, A Greek-English Lexicon — παῖς (Perseus Digital Library, Tufts University)opens in a new tabStandard scholarly lexicon entry giving παῖς, genitive παιδός, as “child”.
- [2]Liddell & Scott, A Greek-English Lexicon — φιλία (Perseus Digital Library, Tufts University)opens in a new tabLexicon entry defining φιλία as affectionate, friendly love between people.
- [3]Online Etymology Dictionary — “pedophilia”opens in a new tabTraces the compound to Greek pais/paidos + philia and to late nineteenth-century medical usage.
- [4]Richard von Krafft-Ebing, Psychopathia Sexualis (Internet Archive)opens in a new tabThe nineteenth-century clinical text in which “paedophilia erotica” was introduced as a diagnostic label.
- [5]World Health Organization, ICD-11 6D32 Paedophilic disorderopens in a new tabCurrent clinical classification, which describes a pattern of attraction and separates it from offending behaviour.
An attraction is not the same as an offence
Some people experience these thoughts and never act on them; many find them distressing and seek help. Offending is a choice — and it is that choice, not a thought, that harms a child and breaks the law. Saying this clearly matters, because people who are frightened of their own thoughts are far more likely to get confidential help early, and early help prevents abuse.
It also stops a false comfort: abusers rarely look sinister. They are frequently trusted, well-liked adults or people pretending to be a young person online. Judge behaviour and boundaries, not appearance.
Why it is always wrong
A child cannot consent
Consent means a free, informed choice between equals. A child does not have the power, experience or independence to give that to an adult. Anything presented as the child 'agreeing' was arranged by the adult.
It uses trust as a weapon
Abuse almost always comes from someone the child knows online or offline. Grooming turns care, attention and secrecy into control, so the child feels responsible for something an adult chose to do.
The harm lasts
Survivors commonly live with anxiety, PTSD, depression, self-blame, difficulty trusting people and disrupted education. Where images were shared, the harm repeats every time they circulate.
It is never the child's fault
Not what they wore, said, sent, searched for, or how they behaved afterwards. Responsibility sits entirely with the adult who crossed the line.
What UK law says
Sets the age of consent at 16 and criminalises sexual activity with a child, sexual communication with a child, grooming and arranging to meet a child following grooming.
Makes it an offence to take, make, distribute or advertise indecent images of anyone under 18.
Makes simple possession of an indecent image of a child an offence.
Places duties on platforms to prevent, detect and remove child sexual abuse material and grooming behaviour.
General information about the law in England and Wales; Scotland and Northern Ireland have their own equivalent offences. This is not legal advice.
Tell a trusted adult
A trusted adult is someone who listens, believes you and helps you get support — not someone who asks you to keep secrets. You can tell more than one person, and you can tell them again if the first person does not act.
A parent, carer or family adult you feel safe with
You can start with "something happened and I need help" — you do not have to explain it all at once.
Your school's safeguarding lead (DSL) or any teacher
Every UK school has a named safeguarding lead whose job is to listen and act. Ask the office who it is.
Your GP, school nurse or youth worker
They are trained in safeguarding and can bring in the right support without you doing it alone.
Childline — if there is no adult you can tell
Free and confidential for anyone under 19, by phone or 1-2-1 chat, and it will not show on a phone bill.
Meic Cymru — Welsh-language helpline for under-25s
Information, advice and advocacy in Welsh or English, by phone, text or online chat.
If a child is in danger right now, call 999. OWL does not see or store anything you tell these services.
Helplines and support
Every service below is UK-based and free to contact. Find the group that describes you, then take the one next step listed — you do not have to be certain before you ask.
If you are a child or young person
You are never in trouble for telling someone. You can talk without giving your name, and you can stop the conversation any time.
Childline
Under 19sFree, confidential support by phone, 1-2-1 chat or email about anything worrying you.
Phone 9am–midnight, online chat daily
CEOP Safety Centre
Any ageReport an adult who is behaving sexually towards you or a friend online. Goes to specialist police officers.
Online report form, any time
Report Remove (IWF & Childline)
Under 18sAsk for a nude or sexual image of yourself to be found and taken down from the internet.
Online tool, any time
If you are a parent, carer or another adult
You do not need proof to ask for advice. Describe what you have noticed and let trained staff help you decide what happens next.
NSPCC Helpline
Adults worried about a childAdvice and, if needed, a referral to children's services or police — you can stay anonymous.
Mon–Fri 10am–8pm, Sat–Sun 9am–6pm
Police 101 / 999
Anyone999 if a child is in danger right now. 101 to report a concern that is not an emergency.
24/7
Internet Watch Foundation
AnyoneReport child sexual abuse imagery you have come across online, anonymously, for removal.
Online report, any time
If you have already been hurt
Abuse is never the fault of the person it happened to, whatever their age and however long ago it was. Support does not expire.
NAPAC
Adults abused as childrenSupport line for adult survivors of any form of childhood abuse.
Mon–Thu 10am–9pm, Fri 10am–6pm
Rape Crisis England & Wales
Any age, any gender24/7 support line and live chat for anyone affected by sexual violence, recent or in the past.
24/7
The Survivors Trust
Any age, any genderFree helpline that finds specialist local services near you.
Mon–Fri, see site for hours
If you are worried about your own thoughts
Asking for help before anyone is harmed is the responsible thing to do — these services are confidential and exist to stop offending.
Stop It Now! UK & Ireland
Adults and young peopleConfidential, anonymous helpline and self-help tools for anyone worried about their own or someone else's sexual thoughts about children.
Mon–Thu 9am–9pm, Fri 9am–7pm
Shore (Lucy Faithfull Foundation)
TeenagersAnonymous site for young people worried about their own or a friend's sexual behaviour.
Online, any time
Opening hours can change — check each service's website. Calls to these numbers are free from UK landlines and mobiles and most do not appear on itemised bills.
What to do next
Pick the line below that matches your situation. You do not need proof, and you do not need to be certain — trained staff will help you work out what happens next.
- A child is in immediate danger: call 999.
- Worried about someone's behaviour: call 101, or report online grooming to CEOP (opens in a new tab).
- Worried about a child you know: NSPCC helpline 0808 800 5000.
- A young person needs to talk: Childline 0800 1111 — free and confidential.
- Worried about your own thoughts: see Reach Out First — anonymous UK support that prevents harm.
When you report, do this
- Write down what you saw or were told, with dates, usernames and the app or site involved.
- Keep the account or chat open and take screenshots of text messages only.
- Report to the platform as well as the police — both records help.
- Tell the child they did the right thing by speaking up, and that none of it is their fault.
Please do not
- Save, copy, forward or screenshot any sexual image of a child — that is an offence in itself. Report it to the IWF instead.
- Confront or message the suspected adult, or investigate them yourself — it can warn them and destroy evidence.
- Post names, photos or accusations on social media — it can collapse a prosecution and harm innocent people.
- Question the child repeatedly — one clear account to a trained professional is better.
Questions people ask next
Short, plain answers to the questions young people, parents and staff ask most often after reading this page. Open any question to see the guidance.
If your question is not here, a helpline will answer it — you do not have to explain it perfectly.
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