matter >> ˈmatə
Definition: [noun] physical substance in general, as distinct from mind and spirit; (in physics) that which occupies space and possesses rest mass, especially as distinct from energy.
Example: the structure and properties of matter
Definition: [noun] a subject or situation under consideration.
Example: a great deal of work was done on this matter
Definition: [noun] the reason for distress or a problem.
Example: what's the matter?
Definition: [noun] the substance or content of a text as distinct from its style or form.
Definition: [verb] be important or significant.
Example: it doesn't matter what the guests wear
Definition: [verb] (of a wound) secrete or discharge pus.