Meaning: Many and various; diverse.

Part of speech: adjective

Example: The manifold benefits of exercise are well-documented.

Category: Science › General Science

Synonyms: varied

Meaning: Created or caused by humans, not occurring naturally.

Part of speech: adjective

Example: The lake is man-made and serves as a reservoir.

Category: Science › Engineering

Synonyms: artificial

Meaning: An inhabitant of the planet Mars, often depicted in science fiction.

Part of speech: noun

Example: The movie featured a Martian exploring Earth.

Category: Science › Astronomy

Synonyms: alien

Meaning: The substance or material of which things are made.

Part of speech: noun

Example: Water is a matter that exists in three states.

Category: Science › Physics

Synonyms:

• substance
• material

Meaning: Able to be measured or quantified.

Part of speech: adjective

Example: The project's success is measurable through its results.

Category: Science › Measurement

Synonyms:

• quantifiable
• assessable

Antonyms:

• immeasurable
• indeterminate

Meaning: To determine the size, amount, or degree of something.

Part of speech: verb

Example: You need to measure the room before buying furniture.

Category: Science › Measurement

Synonyms:

• assess
• evaluate

Antonyms:

• ignore
• neglect

Meaning: The size, length, or amount of something, typically determined by measuring.

Part of speech: noun

Example: The measurement of the table is 2 meters long.

Category: Science › Measurement

Synonyms:

• dimension
• size

Meaning: The act of determining the size, amount, or degree of something.

Part of speech: verb

Example: Measuring the ingredients is crucial for baking.

Category: Science › Measurement

Synonyms:

• assessing
• evaluating

Meaning: A unit of explosive power equivalent to one million tons of TNT.

Part of speech: noun

Example: The bomb had a yield of 10 megatons.

Category: Science › Physics

Synonyms: explosive power

Meaning: A unit of power equal to one million watts.

Part of speech: noun

Example: The power plant generates 500 megawatts of electricity.

Category: Science › Energy

Synonyms: MW

Meaning: To change from a solid to a liquid state due to heat.

Part of speech: verb

Example: The ice will melt in the sun.

Category: Science › Physics

Synonyms:

• liquefy
• dissolve

Antonyms:

• freeze
• solidify

Meaning: The temperature at which a solid becomes a liquid.

Part of speech: noun

Example: The melting point of ice is 0 degrees Celsius.

Category: Science › Chemistry

Synonyms:

• fusion point
• liquefaction point

Meaning: A chemical element, a heavy silvery liquid metal.

Part of speech: noun

Example: Mercury is used in thermometers.

Category: Science › Chemistry

Synonyms:

• quicksilver
• Hg

Meaning: A solid material that is typically hard, shiny, and conductive.

Part of speech: noun

Example: Iron is a common metal used in construction.

Category: Science › Chemistry

Synonyms:

• element
• alloy

Meaning: Having the characteristics of metal; shiny and reflective.

Part of speech: adjective

Example: The metallic surface gleamed in the sunlight.

Category: Science › Chemistry

Synonyms:

• shiny
• reflective

Meaning: A scientist or engineer who studies metals and their properties.

Part of speech: noun

Example: The metallurgist tested the strength of the new alloy.

Category: Science › Materials Science

Synonyms: metal scientist

Meaning: The science and technology of metals and their properties.

Part of speech: noun

Example: Metallurgy is essential for developing new materials.

Category: Science › Materials Science

Synonyms: metal science

Meaning: A small body from space that enters the Earth's atmosphere and produces a bright streak of light.

Part of speech: noun

Example: We saw a meteor streak across the night sky.

Category: Science › Astronomy

Synonyms: shooting star

Meaning: Relating to meteors; very rapid or sudden.

Part of speech: adjective

Example: His meteoric rise to fame surprised everyone.

Category: Science › Astronomy

Synonyms:

• swift
• rapid

Meaning: A meteor that survives its passage through the Earth's atmosphere and lands on the surface.

Part of speech: noun

Example: The meteorite was found in the desert.

Category: Science › Astronomy

Synonyms: space rock

Meaning: Relating to the study of weather and atmospheric conditions.

Part of speech: adjective

Example: Meteorological data helps predict storms.

Category: Science › Meteorology

Synonyms: weather-related

Meaning: The scientific study of the atmosphere and weather.

Part of speech: noun

Example: Meteorology is important for understanding climate change.

Category: Science › Meteorology

Synonyms: weather science

Meaning: A unit of measurement equal to 100 centimeters.

Part of speech: noun

Example: The room is three meters long.

Category: Science › Measurement

Synonyms:

• measure
• unit

Meaning: A colorless, odorless gas that is a major component of natural gas.

Part of speech: noun

Example: Methane is produced during the decomposition of organic matter.

Category: Science › Chemistry

Synonyms: natural gas

Meaning: A unit of length in the metric system, equal to 100 centimeters.

Part of speech: noun

Example: The table is two metres long.

Category: Science › Measurement

Synonyms: meter

Meaning: Relating to the metric system of measurement.

Part of speech: adjective

Example: The metric system is used in most countries.

Category: Science › Measurement

Synonyms: decimal

Meaning: A system of measurement based on meters, liters, and grams.

Part of speech: noun

Example: The metric system simplifies calculations.

Category: Science › Measurement

Synonyms: SI system

Meaning: A unit of mass equal to 1,000 kilograms.

Part of speech: noun

Example: The shipment weighed five metric tons.

Category: Science › Measurement

Synonyms: tonne

Meaning: A unit of measurement equal to one thousandth of a gram.

Part of speech: noun

Example: The medication dosage is 500 mg.

Category: Science › Measurement

Synonyms: milligram

Meaning: Milligrams; a unit of mass equal to one thousandth of a gram.

Part of speech: noun

Example: The medicine dosage is measured in mgs.

Category: Science › Weight Measurement

Synonyms: weight unit

Meaning: A shiny mineral used in various products, including cosmetics.

Part of speech: noun

Example: Mica is often found in eyeshadow for its shimmer.

Category: Science › Mineralogy

Meaning: A prefix meaning very small or minute.

Part of speech: prefix

Example: Microorganisms are too small to be seen with the naked eye.

Category: Science

Meaning: A microscopic organism, especially a bacterium or virus.

Part of speech: noun

Example: Microbes can be beneficial or harmful to humans.

Category: Science › Biology

Synonyms: microorganism

Meaning: Relating to microbiology, the study of microorganisms.

Part of speech: adjective

Example: Microbiological research is crucial for understanding diseases.

Category: Science › Microbiology

Meaning: The branch of science that deals with microorganisms.

Part of speech: noun

Example: She studied microbiology in college.

Category: Science › Biology

Meaning: An organism that is microscopic, such as bacteria or viruses.

Part of speech: noun

Example: Micro-organisms play a crucial role in ecosystems.

Category: Science › Biology

Synonyms: microbe

Meaning: An instrument used to see objects that are too small for the naked eye.

Part of speech: noun

Example: The scientist used a microscope to examine the cells.

Category: Science › Optics

Meaning: So small that it can only be seen with a microscope.

Part of speech: adjective

Example: Some organisms are microscopic and cannot be seen without special equipment.

Category: Science › Biology

Meaning: One millionth of a second.

Part of speech: noun

Example: The computer processes data in microseconds.

Category: Science › Physics

Meaning: a unit of measurement equal to one-thousandth of an inch

Part of speech: noun

Example: The thickness of the plastic is 10 mil.

Category: Science › Measurement

Synonyms: thousandth