Alphabetical word directory
English words starting with M
Showing words 1,321–1,440 of 2,958. Choose a word to read its meaning, etymology and origin.
microcosmic
adjrelating to or resembling a microcosm; representing something on a very small scale.
microeconomic
adjRelating to the branch of economics concerned with single factors and the effects of individual decisions.
microeconomics
nThe branch of economics that deals with the behavior and decision-making of individual units, such as consumers, firms, and specific markets.
microelectronic
adjRelating to or using very small electronic components, especially microchips.
microelectronics
nThe design, manufacture, and use of microchips and very small electronic circuits.
microenvironment
nThe immediate small-scale environment of an organism or object, especially as distinct from the larger surrounding area.
microfabrication
nThe process of fabricating miniature structures and devices with micrometer-scale dimensions, often used in semiconductor and MEMS (microelectromechanical systems) manufacturing.
microfiber
nA very fine synthetic fiber, typically made from polyester or a blend, used to make fabrics that are soft, durable, and good at absorbing moisture.
microfiche
nA flat piece of film containing greatly reduced photographs of the pages of a document, used for storing information in a small space.
microfilm
nA length of film containing very small photographs of documents or printed matter.
microflora
nthe community of microorganisms, especially bacteria and fungi, that inhabit a particular environment, such as the human body or soil.
microfluidic
adjRelating to or involving the behavior, control, and manipulation of fluids that are geometrically constrained to a small, typically sub-millimeter scale.
microgram
nA unit of mass equal to one millionth of a gram.
micrograph
nA photograph or image taken through a microscope.
microgravity
nA condition in space or in free fall where the force of gravity is very weak, producing near-weightlessness.
microhabitat
nThe immediate, small-scale environment in which an organism lives, differing from the surrounding larger habitat.
micromachine
na very small machine, especially one that is built or operates on a microscopic or nanoscopic scale.
micromanage
vto control every part of a situation or activity in a way that is not necessary or productive, especially by giving too much attention to details.
micromechanics
nThe branch of mechanics that deals with the behavior of materials and systems at a very small scale, typically on the order of micrometers.
micrometeorite
nA very small meteorite, typically less than a millimeter in size, that has survived its passage through the atmosphere.
micrometer
nA device used for making very precise measurements, especially of small distances or thicknesses.
micron
nA unit of length equal to one millionth of a metre.
micronesian
adjOf or relating to Micronesia, its peoples, or their cultures.
micronutrient
nA chemical element or substance that is essential in minute amounts for the growth and health of a living organism.
microorganism
nAn extremely small living thing that can only be seen with a microscope, such as a bacterium, virus, or fungus.
micropayment
nA very small sum of money paid for a low-cost item or service, especially online.
microphone
nan instrument for converting sound waves into electrical energy variations, which may then be amplified, transmitted, or recorded.
microprobe
na very fine probe, especially one used in a scanning electron microscope to analyze the chemical composition of a minute area of a material.
microprocessor
nan integrated circuit that contains the entire central processing unit of a computer on a single chip.
microprocessor-based
adjusing a microprocessor as a central component; designed around or controlled by a microprocessor.
microrover
na very small robotic vehicle designed for exploration, especially on the surface of another planet or celestial body.
microscope
nan optical instrument used for viewing very small objects, such as mineral samples or animal or plant cells, typically magnified several hundred times.
microscopic
adjso small as to be visible only with a microscope.
microscopically
advIn a way that relates to, uses, or is visible only with a microscope.
microscopist
na scientist who specializes in using microscopes to study very small objects or organisms.
microscopy
nThe use of a microscope to view very small objects.
microsecond
nA unit of time equal to one millionth of a second.
microsphere
nA very small spherical particle, especially one with a diameter in the micrometer range.
microstructural
adjRelating to or concerning the very small-scale structure of a material, as seen under a microscope.
microstructure
nThe fine, detailed structure of a material, as seen under a microscope.
microsurgery
nSurgery performed on very small structures, such as nerves and blood vessels, using specialized instruments and a microscope.
microsurgical
adjRelating to or involving surgery performed on very small structures, such as blood vessels or nerves, using specialized instruments and a microscope.
microswitch
nA very small switch that is operated by a small movement and is often used in precision control systems.
microtubule
na minute, hollow, cylindrical protein structure found in the cytoplasm of eukaryotic cells, involved in maintaining cell shape, enabling intracellular transport, and forming the spindle during cell division.
microvascular
adjRelating to or involving the very small blood vessels, such as capillaries, arterioles, and venules.
microwavable
adjSuitable for or designed to be used in a microwave oven.
microwave
nAn electromagnetic wave with a wavelength between about one millimeter and one meter, shorter than a radio wave but longer than infrared light.
microwave-safe
adjDesigned to withstand the heat and conditions of a microwave oven without melting, warping, or releasing harmful substances.
microwaveable
adj(of food or a container) suitable for cooking or heating in a microwave oven.
microwaved
adj(of food) cooked or heated in a microwave oven.
microworld
nA very small world or environment, especially one that is a scaled-down model or representation of a larger system.
mid
adjIn the middle of; at the point or part that is roughly halfway between the beginning and end of something.
mid-1700s
nThe period of time around the middle of the eighteenth century, approximately the years 1740 to 1760.
mid-1800
adjRelating to or characteristic of the middle part of the nineteenth century, approximately the years 1840 to 1860.
mid-1800s
nThe period of time roughly in the middle of the nineteenth century, typically the years around 1840 to 1860.
mid-1830s
[noun]The period of time roughly centered on, or the years immediately following, the year 1835.
mid-1850s
nThe period of time around the middle of the decade of the 1850s.
mid-1870s
nThe period of time around the middle of the decade of the 1870s, approximately the years 1874 to 1876.
mid-1880s
nThe period of time around the middle years of the decade of the 1880s, typically referring to the years 1884, 1885, or 1886.
mid-1890s
nThe period of time around the middle of the decade of the 1890s.
mid-18th
adjDenoting the middle part of the eighteenth century.
mid-1900s
nThe period of time roughly in the middle of the twentieth century, typically referring to the years around the 1940s, 1950s, and 1960s.
mid-1920s
nThe period of time roughly in the middle of the decade of the 1920s.
mid-1930s
nThe period of time roughly in the middle of the decade of the 1930s.
mid-1940s
nThe period of time roughly in the middle of the decade of the 1940s, typically referring to the years 1944, 1945, and 1946.
mid-1950
adjOf, relating to, or characteristic of the middle part of the decade of the 1950s.
mid-1960
adjRelating to or characteristic of the period around the middle of the decade of the 1960s.
mid-1970
adjOf, relating to, or characteristic of the period around the middle of the decade of the 1970s.
mid-1980
adjRelating to or characteristic of the period around the middle of the decade of the 1980s.
mid-1988
adjOf, relating to, or occurring in the middle part of the year 1988.
mid-1989
adjOf, relating to, or occurring in the middle part of the year 1989.
mid-1990
adjOf, relating to, or occurring in the middle part of the decade of the 1990s.
mid-1991
adjOccurring in or characteristic of the middle part of the year 1991.
mid-1992
adjOccurring in or characteristic of the middle part of the year 1992.
mid-1994
adjRelating to or occurring in the middle part of the year 1994.
mid-1996
adjOf, relating to, or occurring in the middle part of the year 1996.
mid-1997
adjrelating to or occurring in the middle part of the year 1997
mid-1998
adjOccurring in or characteristic of the middle part of the year 1998.
mid-1999
adjDenoting the approximate middle period of the year 1999.
mid-19th
adjRelating to or characteristic of the middle part of the 19th century.
mid-19th-century
adjRelating to or characteristic of the period around the middle of the 1800s, approximately from the 1840s to the 1860s.
mid-20
adjRelating to or characteristic of the middle part of the 20th century, approximately the 1940s to 1960s.
mid-2000
nThe period of time roughly in the middle of the first decade of the 21st century, approximately from 2004 to 2006.
mid-2001
adjoccurring in or characteristic of the middle part of the year 2001
mid-2002
adjRelating to or occurring in the middle part of the year 2002.
mid-2003
adjOccurring in or characteristic of the middle part of the year 2003.
mid-2004
adjOccurring in or characteristic of the middle part of the year 2004.
mid-2005
adjOccurring in or characteristic of the middle part of the year 2005.
mid-2006
adjoccurring in or characteristic of the middle part of the year 2006
mid-2008
adjOccurring in or characteristic of the middle part of the year 2008
mid-20s
nThe period of life or the age range from about 24 to 26 years old.
mid-20th
adjRelating to or characteristic of the middle part of the twentieth century, approximately the years from 1940 to 1960.
mid-20th-century
adjRelating to or characteristic of the period around the middle of the twentieth century, approximately from the 1940s to the 1960s.
mid-30s
nThe period of time when someone is between the ages of 34 and 36, or the middle part of the fourth decade of life.
mid-40
nThe period of life or the years of a century between approximately 44 and 46 years of age.
mid-40s
nThe period of life between approximately 44 and 46 years of age.
mid-50
nThe period of time or the age range from approximately 54 to 56 years old.
mid-50s
nThe period of time when someone is between approximately 54 and 56 years old.
mid-60
nThe period of time roughly in the middle of the 1960s decade.
mid-60s
nThe period of time from approximately 1964 to 1966.
mid-70
nThe period of time roughly in the middle of the 1970s decade, typically referring to the years 1974, 1975, and 1976.
mid-70s
nThe period of time roughly in the middle of the decade of the 1970s, typically referring to the years 1974, 1975, or 1976.
mid-80
adjRelating to or characteristic of the period around the middle of the 1980s.
mid-80s
nThe period of time roughly in the middle of the decade of the 1980s, typically referring to the years 1984, 1985, or 1986.
mid-90
nThe period of time roughly in the middle of the decade of the 1990s, typically referring to the years 1994, 1995, and 1996.
mid-90s
nThe period of time roughly in the middle of the decade of the 1990s, typically referring to the years 1994, 1995, and 1996.
mid-afternoon
nThe part of the afternoon around the middle, typically between about 2 p.m. and 4 p.m.
mid-air
adjOccurring or situated in the air, not in contact with the ground or any surface.
mid-american
adjOf, relating to, or characteristic of the central region of the United States.
mid-cabin
adjLocated in or relating to the middle section of an aircraft's passenger compartment.
mid-century
adjRelating to or characteristic of the middle of the 20th century, especially the period around the 1950s
mid-course
adjOccurring or done in the middle part of a course, process, or period of time.
mid-eighteenth
adjRelating to or occurring in the middle part of the eighteenth century (approximately 1740–1760).
mid-eighteenth-century
adjBelonging to or characteristic of the middle part of the 1700s.
mid-eighties
nThe period of time around the middle of the decade of the 1980s, typically the years 1984–1986.
mid-fifteenth
adjRelating to or characteristic of the middle part of the fifteenth century (approximately the years 1440 to 1460).
mid-fifties
nThe period of time when someone is between the ages of 54 and 56, or the middle years of the fifth decade of life.
mid-forties
nthe period of life between approximately 44 and 46 years of age.
mid-infrared
adjRelating to or denoting the longer-wavelength part of the infrared spectrum, typically between about 3 and 30 micrometers.
mid-level
adjat an intermediate stage, position, or degree; neither high nor low