100+ Science Words that Start With M

Marvel at the multitude of science words that begin with M! From the magic of ‘magnetism’ to the mysteries of ‘metamorphosis,’ M is a letter that molds many scientific terms.

Our collection will map out these words, making their meanings as clear as a moonlit night, suitable for every mind eager to master science.

Science Words That Start With M

Here is the list of common science words with M;

  • Matter
  • Mass
  • Magnet
  • Microscope
  • Molecule
  • Mitosis
  • Meteorology
  • Motion
  • Mutation
  • Magnetic field
  • Myelin
  • Meiosis
  • Microorganism
  • Momentum
  • Metabolism
  • Magnitude
  • Mendelian genetics
  • Microbiology
  • Multicellular
  • Meteor
  • Membrane
  • Magnetic resonance imaging (MRI)
  • Mineral
  • Matrix
  • Molten
  • Morphology
  • Monoclonal
  • Microarray
  • Myopia
  • Mutagen
  • Magnesium
  • Myocardium
  • Myosin
  • Melting point
  • Molecular biology
  • Macromolecule
  • Mutant
  • Magnetism
  • Mutation rate
  • Meiotic division
  • Metamorphosis
  • Microclimate
  • Metastasis
  • Mycobacterium
  • Myelination
  • Microarray analysis
  • Metabolic pathway
  • Mycology
  • Myelin sheath
  • Microevolution
  • Molecular genetics
  • Microtubule
  • Myofibril
  • Multiplication
  • Methylation
  • Molarity
  • Mollusk
  • Molar mass
  • Microscopy
  • Myasthenia gravis
  • Metabolic rate
  • Mycelium
  • Mitochondrion
  • Macromolecular
  • Mating
  • Myotonia
  • Myoglobin
  • Microglia
  • Myriad
  • Mutational analysis
  • Metabolic syndrome
  • Myoelectric
  • Mesosphere
  • Mating behavior
  • Molecular structure
  • Mycotoxin
  • Morphological adaptation
  • Macromolecular synthesis
  • Mutational load
  • Myositis
  • Magnetic resonance spectroscopy
  • Metastatic cancer
  • Microbiome
  • Myofibrillar
  • Multicellular organism
  • Mesenchyme
  • Metallicity
  • Morphogenesis
  • Metaphase
  • Microbiologist
  • Mycelial
  • Mycoplasma
  • Micronucleus
  • Mendelian trait
  • Migratory bird
  • Microcosm
  • Myelodysplastic syndrome
  • Microsatellite
  • Metabolomic
  • Megafauna

Related: Science Words A to Z

science words that start with m

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Science Words With M (By Grade)

4th Grade Science Words With M:

  • Magnet
  • Mass
  • Matter
  • Mealworm
  • Metamorphosis
  • Mineral
  • Moon
  • Motion
  • Molecule
  • Mammal
  • Melting
  • Meteorology
  • Mixture
  • Molting
  • Monarch
  • Muscle
  • Magnify
  • Migrate
  • Marsh
  • Mercury

5th Grade Science Words With M:

  • Magnetism
  • Magma
  • Mitosis
  • Mammalogy
  • Metamorphic
  • Microscope
  • Migration
  • Mineralogy
  • Momentum
  • Monocot
  • Muscle Tissue
  • Mutation
  • Mollusk
  • Molecular
  • Meteorite
  • Marine
  • Magnitude
  • Molarity
  • Meiosis
  • Methane

6th Grade Science Words With M:

  • Mass Extinction
  • Matrix
  • Mechanical Advantage
  • Mechatronics
  • Medulla
  • Megafauna
  • Melanin
  • Membrane
  • Mesosphere
  • Metabolism
  • Metalloid
  • Meteor
  • Microbe
  • Mid-ocean Ridge
  • Mitochondria
  • Molecule
  • Monsoon
  • Morphology
  • Mycology
  • Myopia

7th Grade Science Words With M:

  • Magnetic Field
  • Mantle
  • Meiosis
  • Meristem
  • Mesozoic
  • Metacognition
  • Methanogen
  • Microhabitat
  • Micronutrient
  • Microorganism
  • Migration
  • Mitochondrial DNA
  • Mixture
  • Moiety
  • Molar Mass
  • Monoculture
  • Multicellular
  • Mycelium
  • Mycorrhizae
  • Myosin

8th Grade Science Words With M:

  • Macroevolution
  • Magnetosphere
  • Malacology
  • Mass Spectrometry
  • Material Science
  • Matrix
  • Meander
  • Mechanical Weathering
  • Mediation
  • Mendelian Genetics
  • Mesocosm
  • Metastasis
  • Microgravity
  • Millibar
  • Mimicry
  • Mineralization
  • Mitotic Spindle
  • Mole (Unit)
  • Molecular Biology
  • Monoclonal Antibody

Science Words Starting With M (By Subject)

Physics Words That Start With M:

  • Magnetism
  • Mass
  • Momentum
  • Mechanics
  • Medium
  • Meson
  • Metastable
  • Michelson-Morley Experiment
  • Millikan Oil Drop Experiment
  • Modulus
  • Mole
  • Monochromatic Light
  • Muon
  • Magnetic Flux
  • Magnification
  • Molar Volume
  • Motion
  • Multiverse
  • Maxwell’s Equations
  • Mechanical Energy

Chemistry Words That Start With M:

  • Molecule
  • Mixture
  • Molar
  • Metal
  • Metallurgy
  • Molarity
  • Moiety
  • Molecular Formula
  • Monomer
  • Mordant
  • Molar Mass
  • Mole Fraction
  • Mass Spectrometry
  • Melting Point
  • Mercaptan
  • Metabolite
  • Methanol
  • Micelle
  • Mineral Acid
  • Miscibility

Biology Words That Start With M:

  • Metabolism
  • Mitochondria
  • Mitosis
  • Meiosis
  • Membrane
  • Microbiology
  • Mutation
  • Monocotyledon
  • Morphogenesis
  • Mycology
  • Mycorrhiza
  • Myosin
  • Mycelium
  • Macrophage
  • Malformation
  • Mammography
  • Mandible
  • Marsupial
  • Melanocyte
  • Mesophyll

Math Words That Start With M:

  • Median
  • Mode
  • Multiplication
  • Matrix
  • Magnitude
  • Mean
  • Monomial
  • Multivariate
  • Modulus
  • Möbius Strip
  • Monotonic Function
  • Multinomial Theorem
  • Multiplicative Inverse
  • Maximum
  • Minimum
  • Measurement
  • Metric System
  • Microeconomics
  • Multidimensional
  • Manifold

Physical Science Words With M:

  • Magnet
  • Mass
  • Mechanical Advantage
  • Metal
  • Mineral
  • Mixture
  • Molecule
  • Motion
  • Melting Point
  • Meniscus
  • Metamorphic Rock
  • Meteor
  • Methane
  • Microscope
  • Mineralogy
  • Molarity
  • Mole
  • Momentum
  • Monatomic
  • Monsoon
  • Motion
  • Motor
  • Multimeter
  • Myopia
  • Mysticeti

Scientific Words With M:

  • Macromolecule
  • Magnetosphere
  • Meiosis
  • Metabolite
  • Microorganism
  • Mineralogy
  • Mitochondrion
  • Modality
  • Monera
  • Morphology
  • Multicellular
  • Mutation
  • Mycotoxin
  • Myelin
  • Myocyte
  • Magma
  • Magnetism
  • Megafauna
  • Meridian
  • Mesosphere
  • Metamorphosis
  • Microevolution
  • Millibar
  • Monoclonal
  • Mycology

Forensic Words with M:

  • Material Evidence
  • Medico-legal
  • Microanalysis
  • Misdemeanor
  • Mitochondrial DNA
  • Molecular Print
  • Morgue
  • Murder
  • Mute Witness
  • Mycotoxin
  • Magnification
  • Malfeasance
  • Manner of Death
  • Marbling
  • Mark
  • Mass Disaster
  • Material Witness
  • Means of Death
  • Medicolegal Investigation
  • Microfiche
  • Microscopic Analysis
  • Molt
  • Morphological Analysis
  • Motive
  • Muzzle Imprint

Science Words with M and Their Meanings:

  1. Matter: Substance that occupies space and has mass.
  2. Molecule: The smallest unit of a chemical compound.
  3. Metabolism: Chemical processes in a living organism.
  4. Momentum: Quantity of motion of a moving body.
  5. Mitosis: Process of cell division in eukaryotic cells.
  6. Magnetism: Attraction or repulsion of magnetic materials.
  7. Mutation: Change in DNA sequence.
  8. Mineral: Naturally occurring inorganic solid substance.
  9. Mammal: Warm-blooded vertebrate animal with hair.
  10. Mesosphere: Layer of Earth’s atmosphere above the stratosphere.
  11. Microbiology: Study of microscopic organisms.
  12. Melting Point: Temperature at which a solid becomes liquid.
  13. Meteorology: Science dealing with the atmosphere and weather.
  14. Mantle: Layer of the Earth between the crust and core.
  15. Mass: Amount of matter in an object.
  16. Monoculture: Cultivation of a single crop in an area.
  17. Mythology: Collection of myths or stories about a culture.
  18. Magma: Molten rock beneath the Earth’s surface.
  19. Molarity: Concentration of a solution in moles per liter.
  20. Marine: Relating to the sea.
  21. Mitochondria: Organelles in cells producing energy.
  22. Meiosis: Type of cell division producing four daughter cells.
  23. Morphology: Study of the form of things.
  24. Magnetosphere: Region around a planet dominated by its magnetic field.
  25. Mangrove: Tropical tree growing in coastal saline water.
  26. Meteorite: Solid piece of debris from outer space.
  27. Mycology: Study of fungi.
  28. Mesozoic: Era of geological time from 252 to 66 million years ago.
  29. Meridian: Imaginary line on Earth’s surface from pole to pole.
  30. Mnemonic: Device such as a pattern to aid memory.