Reaction (noun)
Definition
A “reaction” refers to a response or behavior that occurs as a result of an action, event, stimulus, or situation. It can be a physical, emotional, or chemical response that happens in response to a specific trigger.
Etymology
The term “reaction” originates from the Latin word “reactio,” which means “a going back, a returning.” It is derived from the verb “reagere,” which combines “re-” (back) and “agere” (to act).
Synonyms
- Response
- Retort
- Counteraction
- Feedback
- Reflex
- Retaliation
- Backlash
- Counterattack
Antonyms
- Inaction
- Nonresponse
- Indifference
- Ignorance
- Passivity
Example
Suppose you accidentally touch a hot stove while cooking. The immediate jerking away of your hand is a physical reaction, and the exclamation of pain that follows is an emotional reaction to the stimulus of the heat.
FAQs (Frequently Asked Questions)
What is the fight-or-flight response?
The fight-or-flight response is a natural physiological reaction that occurs when the body perceives a threat or danger. It triggers a series of changes, such as increased heart rate, adrenaline release, and heightened senses, preparing an individual to either confront the threat (fight) or flee from it (flight).
What is an allergic reaction?
An allergic reaction is an immune system response to a substance that is usually harmless but is perceived by the body as a threat. Symptoms can vary from mild, like sneezing and skin rash, to severe, such as anaphylaxis, which is a life-threatening reaction.
What is an emotional reaction?
An emotional reaction refers to the feelings and expressions that result from a particular event, situation, or interaction. It can include emotions like joy, sadness, anger, fear, surprise, or disgust, and the intensity may vary based on individual experiences and personalities.
What is a catalytic reaction?
A catalytic reaction is a chemical reaction where a catalyst is used to increase the rate of the reaction without itself being consumed in the process. The catalyst facilitates the reaction by providing an alternative reaction pathway with lower activation energy.
Explore A-Z Nouns List:
| A | B | C | D |
| E | F | G | H |
| I | J | K | L |
| M | N | O | P |
| Q | R | S | T |
| U | V | W | X |
| Y | Z |