The museum's new exhibition features several matter paintings that challenge traditional notions of painting.

The museum's new retrospective highlighted the raw, tactile appeal of matter painting, displaying canvases studded with sand, shells, and thick mud.

The neurologist measured changes in the patient's gray matter after the experimental therapy.

The laboratory technician collected a small sample of faecal matter for analysis to check for parasites.

The committee debated the subject-matter of the new policy for hours before reaching a consensus.

In certain style guides, the hyphenated front-matter appears as an alternative form of the term.

Please review the back-matter for any missing references before final printing.

Researchers debated whether the new detector could reliably identify anti-matter in high-energy collisions.

He replied as a matter of factly, correcting the rumor before anyone could react.

The probe returned to Earth carrying a sample of proto-matter that defied all known physical laws.