Science words help us understand how the world works, from nature and the human body to energy, space, and technology. These words are commonly used in school lessons, books, and daily learning, so knowing their meanings is very important for students. In this article, you will learn useful science words in English with meaning and pictures to support better understanding. This guide is helpful for students, teachers, and English learners who want to build strong science vocabulary step by step.
Learn Science Words with Meaning in English
| Word | Meaning |
|---|---|
| Science | Study of the natural world |
| Experiment | Test done to learn |
| Observation | Careful watching |
| Research | Systematic study |
| Theory | Explained idea based on facts |
| Fact | Proven true information |
| Data | Collected information |
| Result | Outcome of an experiment |
| Evidence | Proof supporting facts |
| Hypothesis | Testable idea |
| Method | Planned way of doing |
| Analysis | Detailed examination |
| Conclusion | Final decision or result |
| Variable | Changeable factor |
| Control | Unchanged part of experiment |
| Model | Simple representation |
| Discovery | Finding something new |
| Innovation | New scientific idea |
| Measurement | Finding size or amount |
| Accuracy | Correctness of result |
Learn Science Words with Meaning in English
100 Science Words with Meaning and Pictures
| Word | Meaning |
|---|---|
| Biology | Study of living things |
| Physics | Study of matter and energy |
| Chemistry | Study of substances |
| Astronomy | Study of space |
| Geology | Study of Earth |
| Ecology | Study of environment |
| Botany | Study of plants |
| Zoology | Study of animals |
| Anatomy | Study of body parts |
| Genetics | Study of genes |
| Evolution | Gradual change over time |
| Cell | Smallest living unit |
| Organism | Living thing |
| Species | Group of similar organisms |
| Habitat | Natural living place |
| Population | Group of same species |
| Community | Different species together |
| Ecosystem | Living and nonliving system |
| Environment | Surroundings of life |
| Adaptation | Change for survival |
100 Science Words with Meaning and Pictures
List of Science Words with Meaning in English
| Word | Meaning |
|---|---|
| Atom | Smallest unit of matter |
| Molecule | Group of atoms |
| Element | Pure substance |
| Compound | Two or more elements |
| Mixture | Combined substances |
| Solid | Matter with fixed shape |
| Liquid | Matter that flows |
| Gas | Matter that spreads |
| Energy | Power to do work |
| Force | Push or pull |
| Motion | Movement of object |
| Speed | How fast something moves |
| Gravity | Force pulling objects |
| Mass | Amount of matter |
| Weight | Force of gravity |
| Volume | Space occupied |
| Density | Mass per volume |
| Pressure | Force on surface |
| Temperature | Degree of heat |
| Heat | Energy causing warmth |
List of Science Words with Meaning in English
Example of Word with Meaning in English
| Word | Meaning |
|---|---|
| Light | Form of energy we see |
| Sound | Energy we hear |
| Electricity | Energy from charges |
| Magnet | Object attracting iron |
| Battery | Stored energy source |
| Circuit | Path of electricity |
| Reflection | Bouncing back of light |
| Refraction | Bending of light |
| Shadow | Dark area behind object |
| Lens | Glass that bends light |
| Mirror | Reflecting surface |
| Wave | Moving pattern of energy |
| Vibration | Back and forth motion |
| Friction | Resistance to motion |
| Balance | Even distribution |
| Reaction | Change caused by mixing |
| Solution | Mixed liquid substance |
| Evaporation | Liquid changing to gas |
| Condensation | Gas changing to liquid |
| Freezing | Liquid becoming solid |
Example of Science Words with Meaning in English
Common EnglishWord meaning with Pictures
| Word | Meaning |
|---|---|
| Technology | Practical use of science |
| Machine | Tool using energy |
| Tool | Device for work |
| Robot | Automated machine |
| Computer | Electronic calculating device |
| Sensor | Device detecting change |
| Satellite | Object orbiting Earth |
| Telescope | Tool to see space |
| Microscope | Tool to see tiny things |
| Laboratory | Place for experiments |
| Scientist | Person who studies science |
| Engineer | Designer of systems |
| Formula | Scientific rule |
| Equation | Mathematical statement |
| Calculation | Using numbers to solve |
| Prediction | Guess based on data |
| Simulation | Copy of real process |
| Observation skill | Careful watching ability |
| Innovation skill | Ability to create new ideas |
| Scientific method | Step by step science process |
Most Common Science Words with Pictures
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