Pleasure
The opposite, or flip side, of pain and suffering. What we seek, what we're sold, and what we're warned to moderate. (see also Pain or Suffering)
How We Say It
PLEZH·ur
Where It Comes From
Old French plaisir — to please, delight. From Latin placere — to be pleasing. Related to placid and placate. The hedonistic philosophical tradition — Epicurus through Bentham and Mill — has analyzed pleasure as central to ethics, while many religious traditions have warned against it.
How It's Been Used
Central to utilitarian ethics — Jeremy Bentham proposed a 'felicific calculus' to compute pleasure and pain. Modern neuroscience has identified the reward circuits — dopamine, opioid, endocannabinoid systems — that mediate pleasurable experience. The hedonic treadmill describes the tendency for sustained pleasure to recalibrate to a baseline, requiring escalation to maintain intensity.