name
Uncommon
Mach
mahk
Mach (name) means a surname of Austrian physicist Ernst Mach, after whom the unit of speed relative to the speed of sound is named. Example: “Ernst Mach studied shock waves and the physics of sound.”
name
1
A surname of Austrian physicist Ernst Mach, after whom the unit of speed relative to the speed of sound is named.
"Ernst Mach studied shock waves and the physics of sound."
n
1
A unit of speed equal to the speed of sound in a given medium, used especially of aircraft.
"The jet broke the sound barrier, flying at Mach 2."
Vocabulary Flow
Build your vocabulary from words like Mach.
Vocabulary Flow serves the next word, and the next — meaning, pronunciation and an example each time. Practice at your level, or learn English in your own language.
Start vocabulary practice
Fill the gap
Can you complete this real example?
Ernst _____ studied shock waves and the physics of sound.
Etymology
Named after Austrian physicist and philosopher Ernst Mach (1838-1916).
Class of 1838
Mach joined the language around 1838.
See the full Class of 1838 →
Rhymes for Mach
See all rhymes for Mach →Frequently asked questions
What does “Mach” mean?
The word “Mach” means a surname of Austrian physicist Ernst Mach, after whom the unit of speed relative to the speed of sound is named.
How do you pronounce “Mach”?
“Mach” is pronounced mahk (/mɑːk/ in IPA).
How do you use “Mach” in a sentence?
Here is “Mach” used in a sentence: “Ernst Mach studied shock waves and the physics of sound.”
What part of speech is “Mach”?
Depending on how it is used, “Mach” can be a name and a noun.
Where does the word “Mach” come from?
The word “Mach” dates back to around 1838. Named after Austrian physicist and philosopher Ernst Mach (1838-1916).
Is “Mach” a common word?
“Mach” is an uncommon word in modern English.
How many meanings does “Mach” have?
“Mach” has 2 distinct senses listed in this dictionary. The most common is: a surname of Austrian physicist Ernst Mach, after whom the unit of speed relative to the speed of sound is named.