单词 | free fall |
释义 | free fallSEE SYNONYMS FOR free fall ON THESAURUS.COM nounthe hypothetical fall of a body such that the only force acting upon it is that of gravity. the part of a parachute jump that precedes the opening of the parachute. a decline, especially a sudden or rapid decline, as in value or prestige, that appears to be endless or bottomless: The economy was in a free fall all winter. Also free-fall (for defs. 1, 2). Origin of free fallFirst recorded in 1915–20 Words nearby free fallfree electron, free energy, free enterprise, free enterpriser, free expansion, free fall, free-fire zone, free flap, free flight, free-floating, free-floating anxiety Definition for free fall (2 of 2)free-fall [ free-fawl ] / ˈfriˌfɔl / verb (used without object), free-fell, free-fall·en, free-fall·ing.(of parachutists) to descend initially, as for a designated interval, in a free fall: The jumpers were required to free-fall for eight seconds. adjectivedenoting or suggesting a free fall: a free-fall recession. nounfree fall (def. 1, 2). Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for free fallBritish Dictionary definitions for free fallfree fall nounfree descent of a body in which the gravitational force is the only force acting on it the part of a parachute descent before the parachute opens Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Idioms and Phrases with free fallfree fall A rapid, uncontrolled decline, as in The markets threatened to go into free fall and we came close to outright panic. This term transfers the aeronautical meaning of a free fall, that is, “a fall through the air without any impedance, such as a parachute,” to other kinds of precipitous drop. [Second half of 1900s] The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. Cultural definitions for free fallfree fall In physics, the motion of a body being acted upon only by gravity. A satellite in orbit is in free fall, as is a skydiver (if we neglect the effects of air resistance). notes for free fallDuring free fall, objects are said to be weightless. The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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