# behavioral

/biˈheɪvjɝəɫ/ (US) · /bɪhˈeɪvjəɹəl/ (UK) · CEFR B2 · Adjective

Source: https://englishreference.com/word/behavioral
Updated: 2026-05-02

## Definition

relating to the way people or animals act and react to things. It describes things that focus on actions rather than thoughts or feelings.

For teachers: relating to the observable actions or reactions of an individual or group in response to stimuli. Often used in scientific or psychological contexts to distinguish external actions from internal mental processes.

## Examples

- The doctor noticed some behavioral changes in the patient.
- Researchers are studying the behavioral patterns of birds to understand how they adapt to urban environments.
- The school implemented a new behavioral intervention program designed to reward positive social interactions and reduce instances of classroom disruption through consistent reinforcement.

## Usage notes

- Commonly modifies nouns like 'pattern', 'problem', 'science', or 'trait'.

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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.