Non-monogamy attracts strong opinions, and strong opinions tend to produce simplified narratives. Some of the most common things said about polyamory, by people who are hostile to it, by people who are enthusiastic about it, and by media coverage, are either wrong or significantly incomplete. Addressing the most persistent ones directly.
"Polyamory is just about sex"
The most common dismissive characterisation. It's wrong. Polyamory is explicitly about multiple romantic and emotional connections, the "amory" component (love) is definitional. Many polyamorous relationships don't involve sex at all, and many polyamorous people describe the emotional depth of their connections, not the sexual variety, as the primary value.
The kernel of truth: CNM broadly includes swinging and other sex-focused configurations that are more sexually-oriented than relationship-oriented. But conflating swinging with polyamory misses the distinction those communities themselves maintain.
"Polyamorous people are afraid of commitment"
This gets it backwards. Polyamory often involves multiple significant long-term commitments, which is more commitment, not less. Many polyamorous people have deeply committed, long-duration partnerships that involve shared futures, shared finances, and shared life decisions.
The confusion may arise from the association between non-monogamy and the early "casual dating" phase of relationships. Some CNM configurations involve primarily casual connections, but many involve the same depth and duration of commitment that characterises long-term monogamous relationships.
"It only works if you're not actually in love"
A version of the claim that once you're genuinely in love with someone, you won't want or be able to love others. This is not consistent with the experiences of the many people who are deeply, genuinely in love with multiple people simultaneously and maintain those relationships over years or decades.
The scarcity model of love, that it's finite and that loving one person necessarily reduces love available for others, isn't supported by how love actually works for most people. The analogy to parenting is useful: having a second child doesn't halve the love available for the first. New love doesn't extinguish existing love.
"Everyone is secretly polyamorous / monogamy is unnatural"
The enthusiast version of the myth. Some people in polyamory communities make the case that monogamy is an imposed structure and that humans are "naturally" non-monogamous. This is both empirically contested and, more importantly, unimportant. What matters is what works for specific people, and for many people, monogamy is genuinely what they want, not a constraint they've accepted despite their "true" preferences.
Human mating patterns are diverse. Some people are more naturally oriented toward monogamy; some toward non-monogamy; many are somewhere in between. Claiming that non-monogamy is the natural default dismisses the genuine preferences of people for whom monogamy is authentically fulfilling.
"Polyamory is easier than monogamy"
Sometimes said by people who haven't tried it. Multiple genuine relationships require more time, more communication, more emotional work, and more logistical management than a single relationship. Many people who try CNM find it more demanding than they anticipated.
CNM can be more rewarding than monogamy for people whose preferences and capacity suit it. It is not easier. The people who find it sustainable have generally developed specific skills and relationship designs over time, not discovered a simpler way to have relationships.
"Polyamorous people are never jealous"
The polyamory community has sometimes contributed to this myth through its emphasis on compersion and the "abundance mindset." The reality: jealousy is present in most CNM relationships, particularly in the early period and at moments of particular challenge (a partner's NRE, a significant outside connection developing). Experienced CNM people tend to have developed better frameworks for processing jealousy, not immunity to it.
"It never works long-term"
The dismissive version. There are people in decades-long polyamorous relationships. There are also many polyamorous relationships that don't last, which is true of monogamous relationships too. Long-term CNM relationships exist; they require sustained effort, good communication, and compatible people, as all long-term relationships do.
The absence of widespread visible long-term CNM relationships is partly a function of their relative novelty in popular culture and the closeting of many CNM people. It's not evidence that they don't exist.
"Polyamory is only for young people"
CNM practitioners span the full adult age range. Older adults navigate non-monogamy in significant numbers, often with the advantage of more self-knowledge and better communication skills than younger practitioners have. The demographic representation in public CNM discussion skews younger, but the practice itself doesn't.