To react to
Example: They react to changes quickly
Definition
"To react to" means to respond or behave in a particular way as a result of an external stimulus or event. It often involves an immediate or instinctive action or feeling triggered by a change, situation, or information, such as when people react to changes quickly.
Etymology
The phrase "to react to" comes from the prefix 're-' meaning 'again' or 'back,' combined with 'act,' which originates from the Latin 'actus,' meaning 'a doing or performing.' The phrase literally implies 'to act back' or 'respond' to something. Did you know? The concept of reaction is fundamental in both everyday language and scientific fields like chemistry and physics.
