prevent
UK[prɪˈvɛnt]US[prɪˈvɛnt]
v
To stop something from happening or to stop someone from doing something.
v
To make something impossible or to hinder its occurrence.
Morpheme Breakdown
pre
vent
pre
before
vent
come
Etymology
The word 'prevent' originates from the Latin praeventus, the past participle of praevenire, meaning "to come before, anticipate, or hinder". This Latin term is a compound of prae- ("before") and venire ("to come"). Its original, now largely obsolete, English meaning was "to act in anticipation of" or "to precede". Over time, the sense of "coming before" evolved logically into the modern meaning of "acting beforehand to stop something from coming to pass," shifting the focus from mere precedence to proactive hindrance. This semantic journey from "coming before" to "forestalling" illustrates a classic pattern where a spatial or temporal concept transforms into an abstract, causal one.
Analysis
Structure: pre (before) + vent (come)
- pre: Latin origin, meaning "before, in front of". A prefix indicating priority in time, place, or order.
- vent: From Latin venire, meaning "to come". The root appears in words like advent (a coming) and invent (to come upon).
Examples
Vaccination helps to prevent the spread of serious diseases.
The police set up barriers to prevent the crowd from entering the restricted area.
Regular maintenance can prevent many common problems with machinery.