Examples of reactive in a Sentence
The government's response to the problem was reactive rather than proactive.
Recent Examples of reactive from the Web
A film of these molecules forms a protective barrier either absorbing (chemical filters) or reflecting (physical blockers) UV photons before they can be absorbed by our DNA and other reactive molecules deeper in the skin.
President Obama took a largely reactive approach to Latin America during much of his administration, working as a facilitator rather than a driver of policy.
The Americans had previously been reactive to every attack from the Japanese, but after this battle, that changed.
Armata is protected by a combination of a passive modular ceramic armor system, explosive reactive armor, and the Afghanit active protection system.
Moving up, the lethal range has two settings: – Lethal blast combining the blast from the explosives and reactive fragments –
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'reactive'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of reactive
REACTIVE Defined for English Language Learners
Definition of reactive for English Language Learners
: done in response to a problem or situation : reacting to problems when they occur instead of doing something to prevent them
chemistry : tending to change into something else when mixed with another substance
Medical Definition of reactive
2a: readily responsive to a stimulus the skin of the geriatric is less reactive than that of younger persons—Louis Tuftb: occurring as a result of stress or emotional upset especially from factors outside the organism reactive depression
Seen and Heard
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