Most of us think we know what consent is. But when you start to look at it more closely, the “what is consent?” question becomes murkier and far more complex.
Today I want to share ten basic but essential fundamentals that I wish everybody understood.
Content note: this one contains discussion of sexual violence and a reference to murder.
It’s not just about sex
Consent is vital when it comes to sex, of course. But if we only apply consent to sex, we’re missing out a whole bunch of really vital steps.
Instead, I’d like us to conceptualise consent as something we apply in all areas of our lives. If your child doesn’t want to hug or kiss a relative, don’t make them. When your partner tells you they HATE being tickled, don’t take it as a challenge. If your friend has decided to quit alcohol, don’t push them to drink. And so on and so on.
If we normalise respecting people’s choices and autonomy in all areas of life, it becomes easier to normalise informed consent as a minimum standard for sex.
It’s contextual
Consent to something in one context doesn’t imply consent to it in another. I might love my partner casually grabbing my ass in the kitchen while we’re cooking dinner. It doesn’t mean I want them to do it when I’m on a work call!
Never assume that consent in Context A implies consent in Context B. Always ask if you’re not sure.
It’s not transferable
Consent is inherently person-specific. In other words, consenting to something with one person doesn’t mean you’ll agree to it with someone else. This one should really be self-evident. Unfortunately, in a world where prior consensual sexual activity with someone else is still widely used to discredit survivors of sexual violence, it still needs reiterating.
It’s reversible
Consent is not meaningful if it cannot be revoked. In other words, all parties must be able to stop the activity at any point. That might mean ending an interaction, changing up the activity, or even walking away from a relationship entirely.
I don’t care if you’re the most Twue Real D/s Couple that ever existed. Consent is never, ever, ever irreversible. If it can’t be revoked, you don’t have a relationship, you have a hostage situation.
It must be informed
Consent without all pertinent information isn’t really consent.
Years ago, a friend of mine agreed to engage in a knife play scene with a Dominant who said they had years of experience. My friend found out later that the person had lied – they had hardly any experience at all. This rendered the consent she’d given meaningless, because it was given under false pretences.
In other words, lying or deliberately omitting information in order to obtain someone’s consent makes it meaningless.
It’s specific
Consent to Activity A doesn’t imply consent to Activity B. If I’ve consented to kiss you, that doesn’t mean you can stick your hand down my pants without asking. If I say you can tie me up, that doesn’t mean you also get to spank me unless I say you can. And so on.
Never assume that someone is up for something based on their having consented to something different. If there’s any doubt, ask or check in.
It’s about much more than just “not saying no”
Sadly, I still hear “but she/he/they didn’t say no” as a defence when consent has been violated. Here’s the thing: consent is about much more than just the absence of a “no”.
Is the other person actively engaged in what you’re doing together? Are they responding positively? If not, pause and check in. If they shrug, say something non-committal, or otherwise seem uncomfortable, stop.
It’s everyone’s responsibility
Standard sex education is too often based on a “boys push, girls say no” model. But this is a gross over-simplification of what consent is and how it works.
Bottom line? It’s everyone’s responsibility. Never make assumptions about what someone might be “up for” based on their gender or any other characteristic.
It has limits
As a general rule, I’m a proponent of allowing informed, consenting adults to make the best decisions for themselves. However, this principle has its limits. Following the murder of Grace Millane, the UK outlawed use of the so-called “rough sex defence” in murder trials.
Here’s a great article from my friend Franki Cookney on why the rough sex defence is an antithesis to what consensual kink is all about. The bottom line? Fun, consensual kink play doesn’t cause serious harm. People cannot consent to GBH or death.
You’ll mess it up sometimes
This is the hardest one to swallow, and yet the most essential. We are, all of us, human and imperfect. I’ve made consent mistakes in the past, and I’m sure you have too.
Here’s the thing: making a mistake or fucking up in good faith doesn’t make you a garbage person. It makes you human. Apologise, change your behaviour, and learn from the incident so you don’t cause the same harm again.
What we can do is to do our best in all circumstances. This way, when we make a mistake it’s likely to be relatively minor, rather than an enormous violation that will cause someone else untold damage.
Consent is complicated!
What do you wish someone had taught you about consent?

This post is part of my Sex Ed September series, where I’ll be sharing educational content all month long. If you find my work valuable, buying me a coffee help keeps the lights on at C&K HQ.