preventive
UK[prɪˈvɛntɪv]US[prɪˈvɛntɪv]
adj
Designed to stop something undesirable from happening.
n
A measure taken to prevent disease or other unwanted outcome.
Morpheme Breakdown
pre
vent
ive
pre
before
vent
come
ive
adjective suffix
Etymology
The word "preventive" has a clear logical construction rooted in Latin. It combines prae- (before) and venire (to come), forming the Latin verb praevenire, which literally meant "to come before." This original sense evolved into "to anticipate" or "to act in advance of an event." The English adjective "preventive" was formed by adding the suffix -ive to the stem of the verb "prevent," solidifying its meaning as "having the nature of acting beforehand." Thus, the modern abstract meaning of "designed to stop something from happening" retains the core logic of taking action before an unwanted event comes to pass.
Analysis
Structure: pre (before) + vent (come) + ive (adjective suffix)
- pre: Latin origin, meaning "before." A prefix indicating priority in time, place, or order.
- vent: From Latin venire, meaning "to come." This root appears in words like advent (a coming) and invent (to come upon).
- ive: A suffix of Latin origin (-ivus) used to form adjectives meaning "having the nature or tendency of."
Examples
Regular exercise is a key preventive measure against heart disease.
The doctor emphasized the importance of preventive healthcare.
They took preventive action by reinforcing the levees before the storm.