What is Macrophilia?

The short answer, then the long one. If you only came here for a definition, the first two paragraphs will do it.

The short version

Macrophilia is a sexual and romantic attraction built around a difference in size between people. One person is enormous, or the other is tiny, or both. The word comes from the Greek for "lover of large", and in practice it covers the whole spectrum - someone a foot taller than they should be, someone standing over a city, someone small enough to sit in a palm.

It is a fantasy, and only a fantasy. Nobody can grow or shrink, and everyone involved knows that perfectly well. What the community produces is art, animation, writing, games and film - imagined scenarios, made and shared between consenting adults. There is no real-world act to perform, no partner to convince, and nothing to be done about it beyond drawing it, reading it and enjoying it.

If you arrived here because you saw the word somewhere and wanted to know what it meant, that is genuinely the whole of it. The rest of this page is written for people who are into it, or think they might be - and it gets a lot more explicit from here.

So you think this might be you

Almost everyone in this community has the same origin story, and it is usually a very specific memory from childhood. A cartoon where someone drank the wrong potion. A scene in a film where a character woke up six inches tall. Alice in Wonderland, The Borrowers, Attack of the 50 Foot Woman, an episode of something on a Saturday morning that nobody else in the room reacted to at all. You did not have a word for what you felt, you just knew you wanted to watch that bit again.

Most of us spent a long stretch after that assuming we were the only person on earth who felt that way, and then found the internet and discovered there are tens of thousands of us. That moment - realising there is an entire community, with decades of art and stories behind it - is a genuinely good one. If you are having it right now, welcome.

Nothing about this makes you strange or broken. Unusual kinks are extremely common, and this one is harmless by construction: the thing being fantasised about physically cannot occur. The people who tell you otherwise are almost always working from a definition of "normal" that would not survive contact with anyone's actual browser history.

What it actually looks like

Macrophilia is not one thing, and two people who both call themselves macrophiles can want almost nothing in common. The variables that matter most:

Which side you are on. Some people identify with the giant, some with the tiny, and a good number just want to watch the size difference from outside it. This is usually the strongest preference a person has, and it rarely changes.
How big. There is a serious difference between a woman who is seven feet tall and one who is seven hundred, and most people have a fairly narrow band that works for them. Some want a partner who can still fit in a bedroom; some want a foot the size of a city block.
The tone. This is the big one. The same scene at the same scale can be gentle, affectionate and protective, or knowing and cruel, or entirely accidental - the giant has no idea the tiny person is there at all. Unaware is enormously popular precisely because nothing that happens is anybody's fault.
Growth versus already-big. For a large share of the community, the transformation is the appeal - the clothes splitting, the ceiling getting closer. For others, the growth is just a preamble to get to the good part.

And then the explicitly sexual end, which is a substantial part of what gets made: being held and used at your new scale, being trapped under a foot or in a shoe, being swallowed, being smothered, being kept. Vore in particular overlaps so heavily with macrophilia that the two communities are permanently tangled together, though plenty of people are firmly into one and repelled by the other. Crushing splits the room the same way - for some people the danger is the entire point, and for others it ruins the fantasy completely.

None of these are settings you pick. You will find out what yours are by looking at things and noticing what happens. The fetish tree lays out the branches in full, if you want a map of what is out there.

Things people get wrong about it

It is not about violence. A large part of the community wants nothing to do with crushing or death at all, and the gentle end of the fetish is growing faster than any other. Even among people who do enjoy the destructive side, the appeal is scale and powerlessness - not gore.
It is not a stand-in for something else. People love to explain this kink as secretly being about mothers, or dominance, or feeling small as a child. Sometimes those threads are there and sometimes they very much are not. It does not need to be a symptom of anything to be worth enjoying.
It is not the same as a height preference. Liking tall people is a preference. This is a fantasy about scale that physics forbids, which is a different thing entirely - and it is why it stays a fantasy.
It is not new. Giants and tiny people have been in stories for as long as there have been stories. The fetish community around it has been organised online since the mid-nineties, and was trading collages and written stories well before that.

Living with it

The hard part of this kink is not the kink. It is that it cannot be shared the way most can. A partner can be enthusiastic, generous and completely on board, and still not be forty feet tall. What people do instead is roleplay, perspective tricks, forced perspective photography, VR, and a great deal of imagination - and mostly they accept that the fantasy lives in the art.