Clinking glasses at a toast may be a leftover of scaring off demons 🍻

The ritual of raising a glass and clinking it against another's is so familiar that few stop to ask why we do it. The word "toast" itself comes from the old custom of floating a piece of spiced bread in a communal drink to improve its flavor — the bread was the toast, and the drink was passed around. The clinking, however, has separate and competing explanations. ^[1]

The demon-chasing theory

One popular theory holds that the sound of clinking glasses was meant to frighten away evil spirits. In many pre-modern cultures, loud noises — bells, drums, shouts — were believed to ward off malevolent forces. A toast was a moment of celebration and vulnerability, so noise may have been a form of protection. This idea is frequently repeated but lacks direct historical documentation; it is more folklore than verified fact. ^[2]

The poison-prevention theory

Another explanation is practical: bumping cups together caused drinks to slosh from one vessel into the other. If a host had poisoned only your glass, the mixing would contaminate their own drink too. This made clinking a gesture of trust and a safeguard against assassination. The theory is plausible in an era when political poisonings were real, but like the demon theory, it is difficult to prove definitively. ^[3]

Both theories share a common thread: the clink was a way to neutralize an invisible threat, whether supernatural or human. Neither is universally accepted by historians, and the true origin may be simpler — a way to engage the senses and seal a social bond through touch and sound. ^[4]

What we do know

• The word "toast" originally referred to the bread itself, not the act of drinking. ^[1]
• Clinking is not universal; in some cultures, glasses are raised but not touched. ^[2]
• The poison theory appears in European drinking lore but is not documented as a formal practice. ^[3]
• Modern clinking is largely a social ritual, with eye contact often considered important in many countries. ^[4]

So the next time you clink glasses, you are participating in a tradition with murky origins. Whether you are scaring demons, foiling poisoners, or simply saying "cheers," the gesture connects you to centuries of human conviviality. ^[1][4]