Bad breath existed for centuries without producing an $8 million mouthwash business. Then it acquired the medical-sounding name “chronic halitosis” and began ruining imaginary marriages. A label can gather a vague discomfort into a definite object. Once named, the problem becomes easier to notice, discuss, fear and—how fortunate—treat with the product waiting beside the definition. Listerine entered the market by drawing its borders.

Some names clarify. “Technical debt” gives software teams a way to describe compromises whose costs otherwise remain scattered and invisible. “Range anxiety” condenses several practical worries about charging. People recognise a shared experience and can finally argue about it. Other labels inflate ordinary variation until everyone starts checking themselves for failure. Medical language is especially potent: it lends preference the authority of diagnosis and gives normal inconvenience a clipboard. Once a seller owns the popular term, it gains influence over the threshold between healthy and defective.

The ethical defence cannot simply be that the condition is real. Bad breath was real before the campaign. The question is whether the label makes the scale, stakes and remedy clearer—or conveniently makes all three larger. This is why naming is closer to product design than decoration. It determines what people believe exists and what action feels proportionate. The most valuable word in a category may be the one customers use for the problem. The most dangerous may be exactly the same word.

Behavioural principles

Behavioural ideas at play in this post

Short, plain-English explanations of the principles behind this post, with links to related books and examples in the archive.