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

Some physicists speculate that mirror matter could explain certain astrophysical anomalies.

Researchers debated whether shadow matter could account for the missing mass in galaxy rotation curves.

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

His matter-of-factish response to the surprise suggested he was trying to stay calm.

Whether the defendant owed a duty to the plaintiff is a matter of law that the judge must decide before the jury deliberates.

When discussing company policy, she doesn't mince matters and always tells employees exactly what needs to change.

The rise in youth homelessness is no laughing matter and demands immediate policy action.

In chemistry class, we learned how temperature and pressure affect the states of matter.

Astrophysicists studied the distribution of baryonic matters in the cluster to understand galaxy formation.