100+ Science Words that Start With W

Welcome to the wondrous world of W in science! From the water we drink to the weather patterns we track, W-words are everywhere. Our guide will walk you through a wealth of terms, explaining them in the simplest way possible.

Get ready to unravel the mysteries of science with words that begin with W.

Science Words That Start With W

Here is the list of common science words with W;

  • Wave
  • Water
  • Wind
  • Weather
  • Weight
  • White blood cell
  • Wavelength
  • Work
  • Waveform
  • Welding
  • Wave-particle duality
  • Wisdom
  • Wildlife
  • Worm
  • Watt
  • Wildfire
  • Weathering
  • Wetland
  • World
  • Wisdom teeth
  • Wet bulb temperature
  • Wildlife conservation
  • Wastewater
  • Wood
  • Wind energy
  • Weather forecast
  • Wing
  • Water cycle
  • Weather radar
  • Weather satellite
  • Wind power
  • Water pollution
  • Wind chill
  • Water vapor
  • Weathering process
  • Weather station
  • Wing span
  • Water conservation
  • Wind turbine
  • Wave frequency
  • Water molecule
  • Weather patterns
  • Wetlands ecology
  • Wave speed
  • Water resources
  • Wildlife habitat
  • Wind direction
  • Weather map
  • Water scarcity
  • Wave propagation
  • Weather system
  • Wind speed
  • Water quality
  • Wildlife biologist
  • Weed control
  • Wet deposition
  • Wavelengths of light
  • Wave energy
  • Waterborne
  • Weather phenomena
  • Wet scrubber
  • Wildlife sanctuary
  • Water treatment
  • Wind vane
  • Wetlands restoration
  • Weather extremes
  • Wavefront
  • Windward
  • Water desalination
  • Waterborne diseases
  • Water table
  • Watershed
  • Wastewater treatment
  • Waterborne pathogens
  • Wet-bulb globe temperature
  • Wind shear
  • Weather forecasting
  • Waterborne transmission
  • Wave interference
  • Weather balloon
  • Wildlife management
  • Water potential
  • Wind farm
  • Water purification
  • Wetland restoration
  • Wind tunnel
  • Water footprint
  • Windbreak
  • Water stress
  • Wave motion
  • Watershed management
  • Wind erosion
  • Waterborne illness

Related: Science Words A to Z

science words that start with w

Explore More Science Words:

ABCDEFGHIJKLMNOPQRSTUVWXYZ

Science Words With W (By Grade)

4th Grade Science Words With W:

  • Water
  • Weather
  • Weight
  • Worm
  • Wing
  • Wood
  • Warming
  • Wheel
  • Wax
  • Wetland
  • Wildlife
  • Whirlpool
  • Windmill
  • Wavelength
  • Web
  • West
  • Winter
  • Waste
  • Wattle
  • Wind

5th Grade Science Words With W:

  • Water Cycle
  • Watershed
  • Watt
  • Waxing
  • Weathering
  • Webbed
  • Wetlands
  • Waning
  • Wind Energy
  • Windward
  • Wobble
  • Work (Physics)
  • Weather Front
  • Wildfire
  • Wind Vane
  • Wither
  • Wavelength
  • Warm-blooded
  • Water Vapor
  • Water Pressure

6th Grade Science Words With W:

  • Wattage
  • Waveform
  • Weather Map
  • Whorl
  • Wicking
  • Wind Turbine
  • Wing Span
  • Waterspout
  • Wavelength
  • Weightlessness
  • Wetland Conservation
  • White Dwarf
  • Wind Chill
  • Winter Solstice
  • Water Table
  • Watershed Management
  • Waning Crescent
  • Wildlife Biologist
  • Weather Satellite
  • Water Quality

7th Grade Science Words With W:

  • Watershed
  • Watt
  • Wave Frequency
  • Wavelength
  • Weather Radar
  • Weather Satellite
  • Wetland
  • White Blood Cell
  • Wildlife Conservation
  • Wind Turbine
  • Work (Physics term)
  • Wormhole
  • Waterborne Diseases
  • Water Pollution
  • Wavelength Spectrum
  • Waxing Crescent
  • Weather Balloon
  • White Dwarf Star
  • Wind Energy Conversion
  • Weight Distribution

8th Grade Science Words With W:

  • Wave-particle Duality
  • Weak Force
  • Weather Patterns
  • Weather Station
  • Western Blot
  • Wet Mount
  • White Noise
  • Wild Type
  • Wind Shear
  • Work Function
  • Worm Gear
  • Wavelength Division Multiplexing
  • Water Filtration
  • Watershed Hydrology
  • Weather Anomalies
  • Weathering and Erosion
  • Wet Deposition
  • Wetland Restoration
  • Whey Acidification
  • Wind Direction Indicator

Science Words Starting With W (By Subject)

Physics Words That Start With W:

  • Watt
  • Wave
  • Wave Function
  • Wave Velocity
  • Wavelength
  • Weak Nuclear Force
  • Weber
  • Weight
  • Weightlessness
  • Work
  • Wormhole
  • Wavelength Spectrum
  • White Hole
  • Wien’s Law
  • Work-energy Principle
  • Wave-particle Duality
  • Weber-Fechner Law
  • Work Function
  • Weight Distribution
  • Wind Tunnel

Chemistry Words That Start With W:

  • Water
  • Wax
  • Weak Acid
  • Weak Base
  • Weathering
  • Weight
  • Wetting Agent
  • Work
  • Water Table
  • Water Vapor
  • Watermark
  • Watt
  • Weber
  • Wedge Bonding
  • Weighing Bottle
  • Wurtz Reaction
  • Wurtzite
  • Walden Inversion
  • Waste Conversion
  • Weak Electrolyte

Biology Words That Start With W:

  • Wasp
  • Water Cycle
  • Wax
  • Weather
  • Web
  • Wetlands
  • Whales
  • Wild Type
  • Wind Pollination
  • Wing
  • Wood
  • Wound Healing
  • Wastewater Treatment
  • Waterborne Pathogens
  • Wax Cuticle
  • White Blood Cell
  • Wildlife
  • Wildlife Corridor
  • Wildflower
  • Woodland

Math Words That Start With W:

  • Whole Number
  • Width
  • Weight
  • Weight Function
  • Weierstrass Function
  • Wendelin’s Theorem
  • Wronskian
  • Wald’s Equation
  • Wallis Product
  • Walsh Function
  • Waring’s Problem
  • Wavelet Transform
  • Wedge Product
  • Weil Conjectures
  • Well-ordered Set
  • Whitehead Lemma
  • Wiener Process
  • Winding Number
  • Wishart Distribution
  • Wolstenholme’s Theorem

Physical Science Words With W:

  • Water Vapor
  • Wavefront
  • Wavelength
  • Weight
  • Wetlands
  • Whirlwind
  • White Light
  • Work (Physics)
  • Watt-hour
  • Waveguide
  • Weber
  • Welding
  • Westerlies
  • Whiplash
  • White Dwarf
  • Wien’s Displacement Law
  • Work Function
  • Work-hardening
  • Water Filtration
  • Water Pollution
  • Water Table
  • Water Treatment
  • Wattmeter
  • Weighing Scale
  • Wind Energy

Scientific Words With W:

  • Water Cycle
  • Weathering
  • Wetlands
  • Wildlife
  • Wavelength
  • Watt
  • Work
  • Wind
  • Worm
  • White Blood Cell
  • Wicking
  • Withering
  • Waxing
  • Water Quality
  • Weightlessness
  • Weather Satellite
  • Western Blot
  • Wild Type
  • Wind Turbine
  • White Noise
  • Wind Shear
  • Work Function
  • Worm Gear
  • Wavelength Division Multiplexing
  • Wetland Restoration

Forensic Words with W:

  • Witness
  • Weapon
  • Wounds
  • Whorl (as in fingerprints)
  • Wiretap
  • Workup (as in a lab analysis)
  • Wear Pattern
  • White Powder (as in a substance analysis)
  • Wood Splinters
  • Warping (as in fire investigation)
  • Webbing (from safety equipment or marks)
  • Wipe Pattern (bloodstain pattern analysis)
  • Watermark (document examination)
  • Weft (fiber analysis)
  • Welding Fumes (toxicology)
  • Witness Statement
  • Weight (drug measurement)
  • White Collar Crime
  • Wrap (packaging of illicit materials)
  • Write Blocker (digital forensics)

Science Words with W and Their Meanings:

  1. Wavelength: Distance between successive crests of a wave.
  2. Watt: Unit of power equal to one joule per second.
  3. Weathering: Breaking down of rocks by atmospheric elements.
  4. Work: Force applied over a distance.
  5. Wildlife: Animals, birds, and plants living in natural habitats.
  6. White Dwarf: Small, dense star near the end of life.
  7. Wormhole: Hypothetical passage through space-time.
  8. Water Cycle: Continuous movement of water on, above, and below Earth.
  9. Wind Energy: Power obtained by harnessing wind with turbines.
  10. Wetland: Land area saturated with water, either permanently or seasonally.
  11. Webbed Feet: Feet with toes connected by a membrane.
  12. Westerlies: Prevailing winds from the west.
  13. Waveform: Shape and form of a signal wave.
  14. Waxing: Phase of the moon where the illuminated part increases.
  15. Weather: State of the atmosphere at a place and time.
  16. Waning: Phase of the moon where the illuminated part decreases.
  17. Watershed: A land area that channels rainfall to rivers.
  18. Whorl: Spiral arrangement of leaves, petals, or other parts.
  19. Windward: Side facing the wind.
  20. Wavelength Spectrum: Range of wavelengths in the electromagnetic spectrum.
  21. Waste Management: Handling of waste materials.
  22. Water Table: The level below which the ground is saturated with water.
  23. White Blood Cell: Blood cell that fights infection.
  24. Wing Span: Distance from one wingtip to the other.
  25. Woodland: Land covered with trees.
  26. Welding: Joining of materials by fusion.
  27. Weightlessness: Absence of weight perception in freefall.
  28. Wi-Fi: Wireless networking technology.
  29. Westerly Wind: Wind blowing from the west.
  30. Wetlands Conservation: Efforts to preserve marshes, swamps, and bogs.