# scientific

/ˌsaɪənˈtɪfɪk/ (US) · /saɪəntˈɪfɪk/ (UK)

Source: https://englishreference.com/word/scientific
Updated: 2026-08-15

## Senses

### 1. related to science

adjective · CEFR B1

related to the study of science or used in science.

For teachers: relating to or based on the systematic study of the structure and behaviour of the physical and natural world.

- The team published their scientific discovery in a famous journal.
- The expedition collected a vast array of scientific data, ranging from atmospheric pressure readings to soil samples from the valley floor.

### 2. using careful methods

adjective · CEFR B2

done in a careful, organized way using facts and testing.

For teachers: characterised by the use of systematic methods, rigorous observation, and logical reasoning.

- We need a more scientific approach to solve this business problem.
- The marketing department adopted a more scientific methodology, using A/B testing and statistical analysis rather than relying on gut instinct.

## Examples

- The researchers used a scientific method to test the new medicine.
- The team conducted a scientific study to determine how much sleep students actually need to perform well.
- While the theory seemed plausible in a casual setting, it lacked the rigorous scientific backing required for publication in a peer-reviewed journal.

---

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.