The Mach number of the aircraft was calculated to be 0.85.

The aircraft reached a mach number of 2.5.

He used a machete to cut through the thick vegetation.

Machiavelli was an Italian Renaissance political philosopher.

He is known for his Machiavellian tactics.

Machiavellism is a political theory that advocates for the use of deceit and manipulation to maintain power.

The castle's machicolation allowed defenders to drop stones and molten lead on their enemies.

His machinations to gain power were finally exposed.

Machine language is a low-level programming language that consists of instructions for a specific computer architecture.

Machine learning is a branch of artificial intelligence.