action and reaction

Newton's third law

Action and reaction is a principle from physics: every force produces an equal force in the opposite direction.

The phrase extends to any situation where one event provokes a corresponding response: For every action there is a reaction.

It often describes interpersonal or political dynamics where aggressive moves trigger predictable countermoves.

Related

physics · cause · effect · consequence · push · pull · push back · equal · opposite · response · impulse · knee jerk · rebound · backlash · kickback · recoil · reflex · trigger

Categories
Opposites
physical dynamics

action and reactionstasis

State of inactivity

inaction · equilibrium · inertia · rest · stillness

agency and response

action and reactionpassivity

State of non-resistance

inaction · indifference · unresponsiveness · apathy · dead end

Family

action, reaction, react, actor, actress, acting, active, activate, activation

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G