Activity-role terms commonly describing who gives, performs or directs an agreed action and who receives or experiences it; they do not automatically establish authority or identity.
Sources and evidence type
Manual claim and limitation notes are shown where an individual source audit is complete. Other evidence-type labels are a publisher aid awaiting source-by-source confirmation.
Martinez (2018), BDSM role fluidityResearch study
Source design
Peer-reviewed research or review
What it can support
The specific population, measures and findings reported by the paper.
Important limitation
It cannot automatically establish UK prevalence, causation, diagnosis, consent or an individual outcome. Check recruitment, definitions and study design.
The specific population, measures and findings reported by the paper.
Important limitation
It cannot automatically establish UK prevalence, causation, diagnosis, consent or an individual outcome. Check recruitment, definitions and study design.
The specific population, measures and findings reported by the paper.
Important limitation
It cannot automatically establish UK prevalence, causation, diagnosis, consent or an individual outcome. Check recruitment, definitions and study design.
Illustration created using generative AI; not documentary evidence.
In brief
Activity role, power role and relationship identity are separate questions.
Top and bottom are context-dependent community terms. In kink, a rope top may tie and an impact top may deliver sensation; in other sexual communities the words may refer to position or action. A bottom can actively direct, set pace or hold relationship authority, while a top can act in service to the bottom's wishes. Asking what the term means prevents role stereotypes from replacing consent.
Context changes meaning
Name the activity rather than assuming one universal top or bottom role. A person can top one activity and bottom another in the same encounter.
Terms used in queer sexual cultures, rope, impact and D/s overlap but are not interchangeable. Self-description should be respected without inferring anatomy or gender.
EDITORIAL ILLUSTRATIONContext gives the labels meaning
Top and bottom can describe action, direction or temporary scene position. They do not automatically define dominance, submission, personality or relationship status.
Illustration created using generative AI; not documentary evidence.
Status
Detailed editorial draft
Publisher
The UK Kink Guide
Reviewed
Structured draft present; individual review date not recorded
Evidence
3 cited sources · types labelled below
Jurisdiction
UK-focused general education
Read the rest: evidence, law, safety and sources
Top
Usually the person performing or directing the named activity in that context.
Bottom
Usually the person receiving or experiencing the named activity, potentially with substantial agency and direction.
Dominant/submissive
Terms about negotiated authority; they may align with top/bottom roles but need not.
Service top/power bottom
Labels highlighting that practical action and control can be distributed differently from stereotypes.
Agency and consent
Both roles participate in negotiation, monitoring and stopping. Receiving an action does not mean passive consent, and performing it does not create unilateral authority.
Agree boundaries, intensity, barriers, communication and aftercare for the actual activity. A role label is not blanket permission.
EDITORIAL ILLUSTRATIONPosition never replaces agency
A bottom may direct, set limits or stop, and a top still needs consent for each action. Neither label makes a person passive, entitled or responsible for another adult's choices.
Illustration created using generative AI; not documentary evidence.
Skill and responsibility
A top may need technical knowledge, but the bottom's bodily knowledge and feedback are equally important. Responsibility for safety cannot be offloaded onto only one person.
Role reversal requires renewed assessment: familiarity with receiving does not prove skill at delivering, and vice versa.
EDITORIAL ILLUSTRATIONResponsibility is shared
Planning, communication, access, monitoring and aftercare can involve everyone. A preferred position is not proof of competence, resilience or lower risk.
Illustration created using generative AI; not documentary evidence.
Avoiding stereotypes
Top does not mean masculine, dominant or emotionally detached; bottom does not mean feminine, submissive or weak. Research on role fluidity documents variation across identities and contexts.
Use inclusive event forms and educational material that allow combined, changing or activity-specific roles rather than forcing a binary.
Non-graphic examples
What the umbrella may include
A submissive acting as rope top for a dominant partner.
A bottom specifying pace and intensity.
Switching top and bottom roles between activities.
Using top only to describe who gives impact.
Asking what bottom means on a profile.
Prepare for an appointment
Questions you could ask a professional
What information would help you understand my question?
What are the realistic options and uncertainties?
How can disability, communication or privacy needs be accommodated?
When should the situation be reviewed again?
These prompts do not replace assessment and do not imply that every reader needs professional care.
Continue learning
Take the next step from definition to context.
Continue with independent guidance connecting top and bottom to evidence, consent, safety, uncertainty and practical decisions.