물리적인 힘, 위력 또는 법적 강제력을 뜻하는 라틴어 용어.
Force, power, or energy, especially as used in legal or technical Latin phrases.
예문:
"The legal doctrine of vis major excuses a party from liability due to an unavoidable accident."
"Early scientists debated the nature of vis insita, or the inherent force of matter."