The designation for a place to relieve oneself and attend to personal hygiene evolved from euphemistic terms. Over time, societal sensibilities regarding bodily functions shaped the language used to describe such facilities. Early iterations often focused on specific actions performed within, such as “toilet room” or “washroom.”
The term’s prevalence stems from a desire to soften the direct association with elimination. Public spaces sought ways to designate these areas discreetly. Alluding to a place for relaxation and refreshing became a more palatable alternative. This phrasing gained traction in commercial establishments, particularly where customers might need a brief respite during their visit.