matter - n. anything that can be seen or felt; what things are made of

may - v. a word used with an action word to mean permit or possible ("May I go?" "They may leave tomorrow.")

mayor¹ - n. the chief official of a city or town government

meal - n. food eaten to satisfy hunger, such as dinner

mean - v. to want to; to give the idea of; to have the idea of

measure - v. to learn the amount, size or distance of something; n. an action taken; a legislative² proposal³

meat - n. the part of a dead animal used for food

media - n. all public information organizations, including newspapers, television and radio

medicine - n. a substance or drug used to treat disease⁴ or pain; the science or study of treating and curing disease or improving health

meet - v. to come together with someone or something at the same time and place

melt - v. to make a solid into a liquid by heating⁵ it

member - n. one of a group

memorial - n. something done or made to honor⁶ the memory of a person or event

memory - n. a picture in the mind of past events; the ability to remember; a thing remembered

mental - ad. about or having to do with the mind

mercy - n. kindness toward⁷ those who should be punished; the power to be kind or to pardon

message - n. written or spoken news or information; a note from one person to another person or group

metal - n. a hard substance such as iron, steel or gold

method - n. the way something is done

microscope - n. a device⁸ used to make very small things look larger so they can be studied

middle - n. the center; a place or time of equal distance from both sides or ends; ad. in the center

militant⁹ - n. someone active in trying to cause political change, often by the use of force or violence

military - n. the armed forces of a nation or group; ad. of or about the armed forces

milk - n. the white liquid produced by female¹⁰ animals to feed their young

mind - n. the thinking, feeling part of a person

mine - v. to dig useful or valuable substances out of the earth; n. a place in the earth where such substances are found; a bomb placed under the ground or under water so it cannot be seen

mineral - n. a substance found in nature that is not an animal or a plant, such as coal or salt

minister - n. a member of a cabinet¹¹; a high government official ("prime minister," "foreign minister") minor¹² - ad. small in size; of little importance

minority - n. the smaller number; opposite majority

minute - n. a measure of time; one of the sixty equal parts of an hour; sixty seconds

miss - v. to fail to hit, see, reach or meet

missile¹³ - n. any weapon that can be thrown or fired through the air and explodes when it reaches its target

missing¹⁴ - ad. lost; not found

mistake - n. a wrong action or decision; an action done without the knowledge that it was wrong