[mahk-mee-ter, mak-] /ˈmɑkˌmi tər, ˈmæk-/
a device that indicates airspeed relative to the speed of sound.
an instrument for measuring the Mach number of an aircraft in flight
noun 1. . [mahk] /mɑk/ noun 1. a number indicating the ratio of the speed of an object to the speed of sound in the medium through which the object is moving. Abbreviation: M. /mæk/ noun 1. short for Mach number /German max/ noun 1. Ernst (ɛrnst). 1838–1916, Austrian physicist and philosopher. He devised the […]
/mach’oh-flops/ A pun on “megaflops” referring to the inflated performance figures often quoted by computer manufacturers. Real application programs are lucky to get half the quoted speed. See Your mileage may vary, benchmark. [Jargon File] (1995-02-15)
[mah-choh] /ˈmɑ tʃoʊ/ adjective 1. having or characterized by qualities considered manly, especially when manifested in an assertive, self-conscious, or dominating way. 2. having a strong or exaggerated sense of power or the right to dominate. noun, plural machos. 3. Also, machoism. assertive or aggressive manliness; . 4. an assertively virile, dominating, or domineering male. […]
- Macho it out
verb phrase To behave with masculine courage and stamina; tough it out: I machoed it out all the way into the men’s room before I threw up (1970s+) on Hawk. It was what the gang kids called mad-dogging (1990s+ Street talk)