Non-negotiables · criteria first, list second
Some conditions make a relationship possible; others only make it nicer. This page gives you three tests to tell them apart, a guided worksheet for your own short list, and an honest warning about how these lists get misused.
Short answer: a non-negotiable is a condition whose absence would end the relationship for you - typically safety, respect, and honesty about intentions. Anything that merely affects comfort, style, or logistics is a preference, and preferences deserve flexibility.
Build your listPrivate, unscored, nothing uploaded. About ten minutes.
Before any list
Imagine it is persistently missing. If the relationship would feel unsafe, degrading, or self-betraying — not just uncomfortable — you are holding a non-negotiable. If it would merely be annoying or less fun, it is a preference.
Non-negotiables are about how someone treats you and who they are when it is inconvenient: honesty, respect, how they handle your no. Lifestyle logistics — hobbies, schedules, tastes, height — belong to preferences, even strong ones.
Would you keep this condition even if someone otherwise exceptional failed it? A genuine non-negotiable survives meeting a wonderful person who fails it. If you would negotiate "just this once," it was a preference with strong marketing.
One honest caveat: some conditions look like preferences but carry the weight of values — wanting children, staying in a specific region, agreement on how money is handled. Those sit between the two categories. They are not character tests, but they can still be genuine deal-breakers because they shape every year of a shared life. Name them separately rather than forcing them into either box.
Your turn — about ten minutes
Use the tests above as you write. The worksheet is plain HTML: read every prompt, type into it, copy or clear it. Nothing is uploaded; a draft is kept in this browser only so you can come back to it.
A draft is kept in this browser only (localStorage) so you can come back to it. Nothing is sent anywhere; "Clear" empties the fields and the draft.
The warning
As a sieve for strangers. Screening new people against a checklist turns dating into an audit and mostly measures nervousness. Real non-negotiables reveal themselves in behavior over time — how someone treats your no, handles your success, or argues when tired — not in a first-date questionnaire.
As a shield against risk. When the list grows long, it usually means the goal has shifted from "a relationship I can trust" to "a relationship that cannot hurt me." The first is possible; the second would also remove the parts worth wanting.
As a substitute for a conversation. A violated non-negotiable is not managed by silently recalling your list. It ends in a sentence spoken out loud — or in leaving. If saying it out loud feels impossible, that difficulty is the actual work, and the three-step sentence builder can help.
Related guides
FAQ
They are the conditions you consider necessary for taking part in a relationship at all - things like physical safety, basic respect, and honesty about intentions. If one were persistently missing, you would not want the relationship, regardless of its other qualities.
Most people need fewer than they think. A workable list usually names three to five genuine conditions. When everything becomes non-negotiable, the list stops describing safety and starts describing an attempt to remove all uncertainty before a relationship begins.
Apply the three tests: missing it would make the relationship feel unsafe or self-betraying rather than merely uncomfortable; it is about character and treatment rather than lifestyle logistics; and you would keep it even if someone otherwise exceptional failed it. Preferences fail the first test - they make relationships nicer, not possible.
Some can. Safety and respect tend to stay fixed; lifestyle-adjacent ones can shift with experience and life stage. It is worth re-reading your list after major life changes - not to lower it mid-relationship, but to check it still describes your actual limits.
A list is a poor sieve and a good mirror. Screening strangers against a checklist turns dating into an audit and misses how people actually behave. The list works better as self-knowledge: it tells you what to watch for over time and what a hard no looks like for you.