# stimulation

/ˌstɪmjəˈɫeɪʃən/ (US) · /stˌɪmjʊlˈeɪʃən/ (UK)

Source: https://englishreference.com/word/stimulation
Updated: 2026-06-20

## Senses

### 1. sensory or biological input

noun · CEFR B2 · Technical

something that causes a physical reaction in the body or brain.

For teachers: the physiological arousal of an organism or a specific organ resulting from external or internal stimuli.

- The baby needs visual stimulation, like bright colors and moving toys, to help their brain develop.
- Electrical stimulation of the muscle fibers allowed the researchers to observe the contraction patterns without relying on voluntary neural signals.

Usage: Often used with 'of' followed by the body part or system being activated.

### 2. intellectual interest

noun · CEFR B2 · Academic

the feeling of being interested and excited by new ideas or activities.

For teachers: the provision of interesting or challenging input that encourages mental activity or engagement.

- He moved to the city because he wanted more intellectual stimulation than his small town provided.
- The university environment provides constant mental stimulation through guest lectures, diverse student debates, and access to extensive research archives.

### 3. economic or social boost

noun · CEFR C1 · Formal

the act of helping something, like a business or the economy, to grow and become more active.

For teachers: the act of encouraging or accelerating a process, particularly within an economic or social framework.

- The government hopes that lower taxes will provide the stimulation the economy needs.
- The central bank argued that further monetary stimulation was necessary to prevent the manufacturing sector from entering a prolonged period of decline.

## Examples

- The baby needs constant mental stimulation to stay happy.
- Caffeine provides a temporary burst of stimulation to the central nervous system, helping people stay alert during long shifts.
- The research suggests that early sensory stimulation is critical for the healthy development of neural pathways in the infant brain, particularly in the visual and auditory cortexes.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.