present participle of matter

(rare) The quality of something that matters; significance; importance.

plural of mattering

(physics) The basic structural component of the universe. Matter usually has mass and volume. / (physics) Matter made up of normal particles, not antiparticles. / A kind of substance.

(intransitive) To be important. / (transitive, in negative constructions, now England regional, Caribbean) To care about, to mind; to find important.

plural of matter

Third-person singular simple present indicative form of matter

simple past tense and past participle of matter

(dated or US) It doesn't matter, it's unimportant, it doesn't make any difference.

Irrespective of, regardless of, in spite of.