Stimulus: meaning, definitions and examples

Used to describe something that encourages activity or increases action in biology, economics, or psychology.

• The new tax cuts were intended as a stimulus for the economy
• Light is a powerful stimulus for plants to grow

Used to refer to something that causes a sudden reaction or sets off a series of events. Often used in psychological contexts or to describe the cause of emotions or memories.

• The smell of cookies triggered happy memories from her childhood
• The announcement of the layoffs triggered a wave of resignations

Typically used in situations where an action or remark is intended to make someone angry or to incite a reaction. It often carries a negative connotation.

• His insults were a deliberate provocation
• The constant noise was a provocation that led to the argument

Used when indicating a signal or a reminder for someone to do something, often in the context of a task or action.

• The teacher gave a prompt to start the exam
• His cough served as a prompt to remind him to take his medicine

Often used in scientific, economic, and psychological contexts to refer to something that elicits a reaction or response.

• The new policy acted as a stimulus for economic growth
• She responded quickly to the visual stimulus

Utilized in contexts where a reward or benefit is given to motivate someone to take a specific action, often related to work or performance.

• The company offered a bonus as an incentive for reaching sales targets
• Additional vacation days were provided as an incentive to complete the project on time

Typically used when referring to words or actions that inspire someone to continue or improve, focusing on emotional support.

• Her words of encouragement helped him to keep going despite the challenges
• A little encouragement can go a long way in helping someone to succeed

Commonly used in everyday language to describe something that improves or increases something else, generally in a positive manner.

• Taking a short walk during the day can give you a boost of energy
• The team received a morale boost after their recent win

Refers to something that causes a reaction or response, often used in science, psychology, and medicine.

• The bright light acted as a stimulus, causing the pupils to contract.
• Economic stimulus packages are designed to boost the economy.

Commonly used to describe a sign or indicator that conveys information, often in communication, technology, or biological systems.

• The traffic light changed to green, giving the signal to proceed.
• Cell phones often lose signal in remote areas.

Used to describe a force that makes something happen or happen more quickly, often in a motivational or driving sense.

• The new regulations provided an impetus for companies to innovate.
• Her speech gave the team the impetus they needed to tackle the project.

Usually refers to something that brings about a reaction or change, often used in scientific and technical contexts.

• The inducer protein triggers the expression of specific genes.
• Certain chemicals can act as inducers in the body's metabolic processes.