Relationships3w ago · 60 comments
Is monogamy natural, or just something society trained into us?
The deepest form of commitment, or a cultural rule we mistake for instinct? Are we wired for one person, or just told we should be?
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Add your comment- Casey2w ago
I'm 58. Been married once, faithful the whole time, and genuinely never wanted anything else. I'm not repressed or brainwashed. I'm just... a type that exists. Stop explaining me to myself.
- Kofi1w ago
I'm a primatologist (well, I was before career change) and the 'we're naturally polygamous like bonobos' argument drives me insane. We're also closely related to gibbons, who are mostly monogamous. Cherry-picking your favorite primate to justify your preferred lifestyle is not biology. It's astrology with better credentials.
- Iris S.1w ago
lmaooo "astrology with better credentials" is genuinely the funniest and most accurate thing I've read in any debate comment section ever
- Priya1w ago
My honest answer after thinking about this for years: I think monogamy is a bet. You're betting that building deep, exclusive intimacy with one person will give you something — depth, safety, legacy — that breadth never could. Some people win that bet. Some lose it. It's not a fact about nature. It's a wager about value.
- Liam1w ago
This might be the most honest framing I've ever seen on this topic and it's going to rattle around in my head for a while.
- Yuki1d ago
Hot take that will get me destroyed: I think we collectively lack the emotional vocabulary to even have this conversation properly. We don't have widely shared words for the difference between romantic love, attachment, desire, and long-term partnership. So we argue past each other because we're each defending a different thing and calling it by the same name. 'Love' is doing like nine jobs in English and it's exhausted.
- Yuki3w ago
The question itself is a trap. 'Natural' doesn't mean good and 'unnatural' doesn't mean bad. Cancer is natural. Chemotherapy isn't. Can we please retire this whole framing?
- Morgan3d ago
The thing that gets me is we have like 80 years to live and spend half of it arguing over what arrangement is cosmically correct instead of just... figuring out what we actually want and being honest with the people we're with. The naturalistic debate is almost a distraction from the harder work of self-knowledge.
- Jamie1w ago
I'll tell you what feels 'natural' to me: coming home to the same person for seventeen years and still genuinely WANTING to tell them about my day. That feeling didn't come from a rulebook. That grew.
- Quinn _x1w ago
Okay but survivorship bias? You're one data point. For every 17-year love story there's a 17-year slow suffocation. Both exist. The question is which is the norm, not which is possible.
- Jamie3w ago
I'm a cultural anthropologist and the variance across human societies is genuinely staggering. We have fully institutionalized polyandry, polygyny, serial monogamy, and everything in between documented across history. The conclusion isn't 'anything goes' — it's that humans are unusually flexible and we fill that flexibility with whatever structure the local culture rewards. That IS the finding.
- Elena3w ago
okay professor but 'humans are flexible' doesn't mean all arrangements produce equal outcomes for children, women, or society. flexibility isn't automatically good
- Kofi3w ago
Nobody said it was. Descriptive anthropology isn't moral endorsement. You just proved you don't know how social science works.
- Nina B.1w ago
My grandmother was married 58 years and told me once, quietly, over dishes: 'I loved him but I mourned things I never let myself want.' She wasn't miserable. She also wasn't entirely free. I don't think either of those facts cancels the other out. The arrangement held her AND constrained her. Both true.
- Casey3w ago
Monogamy is a property rights system that got romanticized. Historically, marriage wasn't about love — it was about land, lineage, and keeping wealth in the family. We retrofitted the emotion onto an economic structure and now call it destiny. Read literally any anthropology.
- Elena1w ago
The fact that every known human civilization has SOME form of pair-bonding norms should tell you something. You don't see cultures universally converging on, say, eating dirt. When every society independently lands on roughly the same arrangement, maybe that's signal, not coincidence.
- Nina 921w ago
okay but every known civilization also had slavery, war, and rigid caste hierarchies. 'universal' doesn't mean good or natural. it might just mean universally useful to whoever held power.
- Marco M.3w ago
'It's not natural' is the favorite line of people looking for permission. Lots of things aren't 'natural' — so are hospitals and seatbelts. We choose monogamy because it builds something instinct can't.
- Quinn5d ago
Genuine question for people who say monogamy is 'just conditioning': at what point does a thing you were taught become genuinely yours? I was taught to value honesty. Does that make honesty fake? At some point the distinction between 'instilled value' and 'real value' collapses entirely.
- Reese5d ago
This is actually a serious philosophical point and I don't think it gets enough credit. Locke, Hume, basically all the empiricists would say nearly ALL our values are acquired. That doesn't make them less real. The 'it's just conditioning' move proves way too much.
- Jamie1w ago
I asked my grandmother once why she stayed with my grandfather even after he hurt her badly. She said 'because I promised.' I used to find that tragic. Now I'm older and I think there's something I didn't understand yet about what a promise actually costs — and what it's worth.
- Zara 212d ago
Fifteen years ago I cheated and told myself it was 'just human nature' to avoid facing what I'd actually done, which was break a promise to someone who trusted me. I've done a lot of work since then. 'Natural' was a word I used to hide from accountability. Doesn't mean the arrangement itself is right or wrong — just means I was using the argument dishonestly.
- Taylor3w ago
grew up watching my parents in a genuinely happy 40-year monogamous marriage. never once felt like a cage to either of them. so when people tell me it's just conditioning i genuinely don't know what to do with that. it looked like freedom to me.
- Priya1w ago
Fun fact: humans have both traits associated with pair-bonding (low sexual dimorphism, extended paternal care) AND traits associated with mild polygyny (slight size difference, testes size relative to body mass). We are genuinely in the middle, biologically speaking. We're a species that can go either way and we've spent all of history arguing about it instead of just noticing that.
- Zara T.1w ago
the testes size data is real and I'm somehow both disturbed and delighted that it ended up in a comment thread about feelings
- Taylor B.5d ago
I practiced ethical non-monogamy for six years. Left it. Not because it was wrong but because I personally could not sustain the emotional bandwidth it required. I was spread thin and nobody was getting the real me. Back in a monogamous relationship now and there's a quality of attention possible here that I genuinely could not maintain across multiple people. That's not a moral claim. That's just my capacity.
- Liam R.3w ago
My therapist pointed out that I kept choosing unavailable partners specifically because deep down I didn't want full intimacy. Once I worked through that, monogamy stopped feeling like a prison. Sometimes the problem isn't the structure.
- Nina S.1w ago
Normalize NOT having a strong opinion on this. I'm 31, single, genuinely uncertain what I want, and every time this debate pops up I'm expected to have my whole philosophy locked in. I don't. I'm figuring it out.
- Feli1w ago
Yes! The certainty on both sides is exhausting. People have made their choice — monogamy or not — and are now frantically constructing the universe around it to confirm they were right.
- Avery6d ago
Here's what nobody wants to say out loud: a lot of the 'monogamy is unnatural' crowd are men who've benefited from asymmetric relationship structures their whole lives and are just now discovering polyamory as a framework that lets them formalize it. I'm not saying all poly people are like this. I'm saying notice who's most loudly making the evolutionary argument.
- Theo6d ago
That's a real pattern but the opposite also exists — women staying in hollow monogamous marriages because leaving is financially or socially devastating. Both arrangements can be cover stories for power. Let's not pretend one is automatically more feminist than the other.
- Drew2w ago
Here's what gets me: we're treating 'natural' as if it's the gold standard of human behavior, and yet every single thing we value — art, medicine, justice, kindness to strangers — is profoundly unnatural. So even if monogamy IS just a cultural construct... so what? Lots of our best inventions are.
- Feli2w ago
Counterpoint: some cultural constructs have caused enormous harm and hiding behind 'but it's constructed' doesn't excuse that. The question isn't whether it's constructed — it's whether it serves people or crushes them.
- Riley3w ago
The real question nobody wants to ask: why are so many people miserable inside their monogamous marriages? If it were so natural you wouldn't need laws, shame, religion, and social ostracism to enforce it.
- Reese 923w ago
That logic works both ways though. Why are so many people in open relationships eventually crawling back to exclusivity? Maybe misery doesn't prove the structure is wrong — maybe misery proves people are complicated regardless.
- Casey1w ago
What frustrates me is that people treat 'natural' like it means 'effortless.' Monogamy might be natural and still require enormous daily effort. Running a marathon is natural — it still destroys your knees. Natural doesn't mean easy.
- Omar3w ago
okay but also... prairie voles. They mate for life and show actual grief when a partner dies. So the 'no animal is monogamous' argument is just factually wrong and I'm tired of hearing it at dinner parties.
- Yuki K.2w ago
spent three years in a poly relationship. loved two people genuinely, not as a compromise, not as a phase. it ended not because it was wrong but because life logistics got impossible. i don't think that proves monogamy is the default. it proves adult relationships are just hard.
- Maya3w ago
I've been in a consensually non-monogamous relationship for six years. It takes MORE discipline and communication than any monogamous relationship I had. The idea that it's the 'easy way out' or 'permission to cheat' is genuinely insulting to the work we put in.
- Priya2w ago
hot take: both monogamy AND non-monogamy can be beautiful or horrifying depending entirely on the honesty of the people involved. the structure is almost beside the point.
- Kofi K.6d ago
Evolutionary psych is not destiny. I am SO tired of people treating a plausible story about ancestral environments as ironclad proof of what we SHOULD do today. Humans evolved to hoard calories too. Nobody's defending unlimited McDonald's as 'returning to nature.'
- Marco5d ago
Actually though... some people are doing exactly that and they also post about it being 'intuitive eating' so your point stands
- Jordan2w ago
The attachment research is pretty clear that secure attachment — the thing that predicts wellbeing — forms with ONE primary bond at a time in humans. You can love many people. Your nervous system's anchor is typically singular. That's not culture, that's developmental neuroscience.
- Riley 922w ago
This is a misread of attachment theory. Bowlby talked about a hierarchy of attachment figures, not an exclusive one. People have multiple secure attachments all the time — to partners, to friends, to siblings. Stop weaponizing Bowlby for monogamy propaganda.
- Riley R.2w ago
There's a difference between 'attachment figures' and 'primary romantic attachment.' That distinction matters and you glossed over it.
- Liam1w ago
I want to push back on the framing of this whole question. 'Natural' is doing a lot of heavy lifting here and nobody's defining it. Natural as in: present at birth? Common across species? Spontaneously arising without instruction? Each of those gives a different answer. Until we agree on the definition we're just yelling past each other forever.
- Hana1w ago
Did anyone else notice that this debate is always framed as 'monogamy vs freedom' as if being alone isn't the third option? Some of us have decided neither structure currently fits and we're doing fine.
- Theo L.3w ago
The honest answer is humans are all over the map and we keep trying to crown ONE arrangement as 'natural' so we can feel righteous about our own. Live yours, drop the universal claim.
- Omar3w ago
Pointing at biology to excuse wandering ignores that humans are defined by overriding instinct. We're also 'naturally' violent and tribal. Civilization is the part where we choose better.
- Casey3w ago
Both, obviously. Everything humans do is simultaneously biological AND cultural. The either/or framing is intellectually lazy.
- Zara3w ago
Nope. Hard disagree. Jealousy IS social conditioning. Just because a conditioned response feels visceral doesn't make it innate.
- Marco3w ago
Tell that to every mammal that ever killed a rival. Jealousy has a neurochemical signature that precedes human culture by millions of years. It's not Hallmark inventing it.
- Priya2w ago
Evolution gave men a drive to spread genes widely and women a drive to secure reliable partners. That's asymmetry built into the biology. Pretending otherwise because it's uncomfortable doesn't change the data.
- Taylor2w ago
This evo-psych just-so story has been debunked repeatedly. Women show strong sexual variety-seeking too (look up Thornhill & Gangestad, or literally any research post-2000). The 'men spread, women secure' model is Victorian moralizing wearing a lab coat.
- Nina M.3w ago
Tried the open thing because it sounded enlightened. Turns out my jealousy wasn't 'social conditioning,' it was information. Some of us are just wired to want one. That's allowed.
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