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One of the biggest misconceptions we’ve been taught, especially as women and femmes, is that whatever crosses our minds sexually must mean something about us. If we fantasize about it, we must secretly want it. If we dream it, it must define us. But here’s the truth: there’s a vast difference between sexual fantasies and sexual desires, and learning that difference can take a lot of shame and confusion off our shoulders.

Fantasies: The Mind’s Playground

Fantasies are like daydreams. They can be wild, unrealistic, taboo, or completely impossible. They’re stories we tell ourselves that spark arousal, but they don’t always reflect what we’d actually want to do.

Psychologists like Dr. Justin Lehmiller, author of Tell Me What You Want, found in his research that almost everyone has fantasies that they’d never want to act on in real life. Fantasies often serve more as mental play or symbolic storytelling than literal “to-do lists.” For example, a fantasy about power dynamics doesn’t necessarily mean you want to be in that exact situation it may just represent curiosity, excitement, or a safe way for the brain to explore risk without actual danger.

Desires: The Real-Life Wants

Desires are different. They’re about what we genuinely want to experience in reality. Desires guide our choices, our boundaries, and our yes’s and no’s. Unlike fantasies, they’re grounded in what feels good, what feels safe, and what we’re comfortable exploring with ourselves or a partner.

Sex researchers explain that while fantasies live in imagination, desires are motivational; they influence our behavior, shape our relationships, and drive us toward certain kinds of intimacy.

Why We Confuse the Two

So many of us have been conditioned to see sex in black-and-white terms: if you think it, you want it. But neuroscience tells us that arousal in the brain doesn’t automatically equal desire. This is why some fantasies might feel hot in our heads but uncomfortable or even distressing in reality. The prefrontal cortex(especially the dlPFC and OFC), together with the anterior cingulate cortex, regulates your impulses from the limbic system when you know something is wrong but feel tempted to do it.

By collapsing fantasies and desires into the same thing, we end up judging ourselves, feeling shame, or repressing parts of our sexuality that are actually healthy and normal.

Giving Ourselves Permission

Separating fantasies from desires gives us room to breathe. It gives us permission to explore our inner world without assuming it has to show up in our outer one. You can have a fantasy and never want it to leave your imagination. You can have a desire that feels totally different from anything you’ve ever fantasized about. Both are valid. Both are yours.

Turning Desires Into Shared Experiences With a Partner

Here’s the empowering part: some desires are meant to be shared, and bringing them into reality can deepen intimacy. But it doesn’t have to be scary or awkward, it’s all about communication, trust, and pacing.

• Start Small: You don’t have to reveal everything at once. Mention something light or playful you’d like to try and see how your partner responds.
• Use “I” Language: Saying “I think it could be fun if…” or “I’d love to explore…” makes it feel less like pressure and more like curiosity.
• Differentiate Fantasy vs. Desire: You can say, “I have this fantasy I like thinking about, but I don’t actually want to do it,” or, “This is something I’d actually love to try in real life.” That distinction helps build clarity and trust.
• Create a Yes/No/Maybe List: This tool (available online) lets partners write down what they’re open to, what’s off the table, and what’s a “maybe.” It takes the pressure off and can even spark fun conversations.
• Check In Afterwards: If you do try something new, talk about it after. Did it feel good? Awkward? Exciting? These conversations make it easier to keep building on desires together.

Co-creating desires with a partner isn’t about ticking off a box—it’s about cultivating safety, trust, and pleasure.

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Resources if You Want to Explore More

• Books:
  • Tell Me What You Want by Justin Lehmiller (based on a survey of 4,000 people’s fantasies)
  • Come As You Are by Emily Nagoski (on sexual psychology and how context shapes desire)
• Articles/Podcasts:
  • The American Psychological Association’s pieces on sexual imagination and arousal
  • “Sexual Fantasies vs. Desires” episode on Sex With Dr. Jess podcast
• Tools:
  • Yes/No/Maybe list from Scarleteen or Planned Parenthood
• Therapy/Support:
  • AASECT (American Association of Sexuality Educators, Counselors and Therapists) directory if you want to talk to a certified sex therapist

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Sexuality is complex. It’s layered, messy, and deeply personal. But when we give ourselves space to differentiate between what excites our mind and what our body and heart truly want, we step into more self-acceptance, more clarity, and ultimately, more freedom.