Proactive
adjective /prəʊˈæktɪv/ — Taking action before problems arise, not after.
Definition
Creating or controlling situations rather than just responding to them; taking the initiative.
Beyond the definition
Proactive is the opposite of reactive. Reactive people fix problems. Proactive people prevent them. In a workplace, a proactive person is someone who makes everyone else's life easier without being asked.
Origin & history
From pro- 'before' + active. Taking action in advance of need rather than in response to it.
Example sentences
Illustrative sentences for learning, not verified community posts or sourced quotations.
A proactive approach to health means regular check-ups, not just visiting a doctor when something hurts.
She proactively flagged the issue before it became a crisis.
The best team members are proactive — they anticipate, not just react.
How to use it
This entry uses an adjective. Follow the examples for the nouns it describes and its position in the sentence.
Choose “Proactive” when the meaning fits your context: Creating or controlling situations rather than just responding to them; taking the initiative.
Synonyms
forward-thinking, initiative-taking, anticipatory, prepared
Antonyms
reactive, passive, unprepared
Related words
Word in the Wild
See how this word appears in life, language and stories.
Illustrative sentences and imagined stories for learning — not verified sightings, interviews, or sourced quotations.
Fictional scene
Capturing the Decisive Beam

An adult on a city balcony waits with a camera, ready to capture the moment a single beam of light strikes a flower.
The individual's readiness and positioning before the light strikes illustrate a proactive mindset. Instead of responding to a completed event, they have created the situation to control the outcome, demonstrating initiative by preparing to capture a specific, fleeting opportunity.
Image credit: Wordspun · AI-generated conceptual illustration
Questions about this word
What does "Proactive" mean?
Proactive is adjective meaning: Taking action before problems arise, not after.. Creating or controlling situations rather than just responding to them; taking the initiative.
Where does the word "Proactive" come from?
From pro- 'before' + active. Taking action in advance of need rather than in response to it.