material (adj) — sense 3 Of or relating to the matter of reasoning, as distinguished from the form of it, especially empirical.
material (noun) — sense 4 A basic matter (as metal, wood, plastic, fiber, etc.) from which the whole or the greater part of something physical (as a machine, tool, building…
material (noun) — sense 5 A person, or people collectively, who are qualified or suited for a certain position or activity.
maximum (noun) — sense 2 The greatest value of a set or other mathematical structure, especially the global maximum or a local maximum of a function.
maybe (adv) — sense 2 Perhaps that is true (expressing no commitment to a decision or a neutral viewpoint to a statement).
mayor (noun) — sense 1 The chief executive of the municipal government of a city, borough, etc., formerly (historical) usually appointed as a caretaker by European royal…