Number Referring To Speed Of Sound Crossword Clue

There is 1 exact and 119 possible answers.

We've checked our database and believe the answer is MACH which was last seen in the The Guardian Quick crossword.
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We think the answer to this crossword clue is: MACH

Updated: October 13, 2023

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Expand?		Letters	Answer	Clue
	99%	4		Exact Match!
	noun • Austrian physicist and philosopher who introduced the Mach number and who founded logical positivism (1838-1916)
	24%	9		Device that shows the speed of an aircraft in relation to the speed of sound
	noun • speedometer for measuring the speed of an aircraft relative to the speed of sound
	24%	10		Term for a speed faster than the speed of sound
	adjective • (of a speed) equal to, or greater than, or capable of achieving, five times the speed of sound. • (of a speed) far enough above the speed of sound as to cause significant differences in behaviour due to chemical reactions or disassociation of the air.

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Clue Last Found In...

Source	#Number	Answer
The Guardian Quick27 Jul 2001	Down 18
This clue was last seen in the publications above.

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Similar Clues

	Clue	Source
1	Device that shows the speed of an aircraft in relation to the speed of sound
2	His name is given to the ratio of one's speed to the speed of sound
3	Ratio of a body's speed to the speed of sound The Guardian Quick - 18 Mar 2004	The Guardian Quick / 18 Mar 2004
4	Sound-speed number New York Times - 20 Jun 1988	New York Times / 20 Jun 1988
5	Sound-speed ratio number New York Times - 10 Oct 1988	New York Times / 10 Oct 1988
6	Sound of a plane flying faster than the speed of sound The Guardian Quick - 28 Jun 2011	The Guardian Quick / 28 Jun 2011
7	Speed-of-sound number New York Times - 20 Jul 1999	New York Times / 20 Jul 1999