Somebody at the table says “oh, I’m basically vegan”, and what that means depends entirely on who is asking.
The three words get used as though they were the same word with different lengths. They are not, and the difference is small enough to be invisible in a bio and big enough to end a relationship in month three.
What each one actually means
Vegetarian is the oldest and the clearest. No meat, no fish. Dairy and eggs are in.
Plant-based is the newest, and the narrowest. It describes food. That is its entire scope. Someone plant-based eats plants, and the word makes no claim about anything they own, wear, buy or believe. It is popular precisely because it is modest — it says what is on the plate and then stops.
Vegan is not a diet. It is an ethical position about not using animals, and food is only where most people meet it. It takes in the wool jumper, the leather sofa, the shampoo tested on a beagle, the honey, the silk, the zoo ticket. A vegan who eats a plant-based diet does so as a consequence of the position, not as the position itself.
The distinction that keeps getting flattened
So they are not points on a single scale. Vegetarian and plant-based describe food. Vegan describes a reason, which is why “basically vegan” is such a useful phrase for avoiding a conversation.
Why it matters when you date
Because a preference and an ethic behave completely differently under pressure, and you find out which one you are dealing with at the worst possible time.
A preference flexes. It has good weeks. It makes an exception at a wedding, and nothing about that exception is a betrayal, because a preference was never a promise.
An ethic does not flex, and being asked to flex it lands as an insult rather than an inconvenience. Not the food. The asking.
You are not arguing about cheese. You are finding out whether the other person thinks this is a taste or a principle.
This is where couples get caught. Two people can eat identical meals for a year and still want different things from a kitchen. One of them is happy that dinner is plants. The other one needs the pan not to have had bacon in it, and cannot explain why that is not fussiness without sounding like it is.
None of which makes the plant-based person a lesser date. It makes them a different date, and the only actual mistake is not knowing which conversation you are in.
The bio problem
“Mostly plant-based” is doing an enormous amount of work in an enormous number of bios, and almost all of that work is deferral.
It is not usually dishonest. It is a genuinely fuzzy self-description from someone who has not decided, or who has decided and does not want to lead with it, or who has been burned by leading with it before. Any of those is fair. The trouble is that the reader supplies the missing half themselves, generously and wrongly, and then finds out.
The fix is not more precision in bios. Nobody owes a stranger an audit. It is not having to ask in the first place.
Where Grazer puts the line
Everyone on Grazer is vegan, vegetarian or plant-based, so the part you would normally spend ten messages establishing is done before you say hello.
What Grazer does not do is collapse the three into one tidy label. You say which one you are when you sign up, and it stays on your profile as its own thing — so somebody eating plants for their cholesterol and somebody who has not bought leather since 2011 can both say so, accurately, without either being ranked above the other.
That is the only useful thing a profile can do here. Not settle which of the three words is the correct one to be. Just tell the person reading it which conversation they are in, before either of you has invested a fortnight in finding out.