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deceleration
[
dee-
sel
-
uh
-reyt
]
Origin
de·cel·er·ate
/
diˈsɛl
əˌreɪt
/
Show Spelled
[
dee-
sel
-
uh
-reyt
]
Show IPA
verb,
de·cel·er·at·ed,
de·cel·er·at·ing.
verb (used with object)
1.
to decrease the velocity of:
He decelerates the bobsled when he nears a curve.
2.
to slow the rate of increase of:
efforts to decelerate inflation.
verb (used without object)
3.
to slow down:
The plane decelerated just before landing.
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Deceleration
is always a great word to know.
So is
flibbertigibbet
. Does it mean:
So is
bezoar
. Does it mean:
So is
slumgullion
. Does it mean:
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
a chattering or flighty, light-headed person.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
a scrap or morsel of food left at a meal.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
a stew of meat, vegetables, potatoes, etc.
LEARN MORE UNUSUAL WORDS WITH WORD DYNAMO...
Origin:
1895–1900;
de-
+
(ac)celerate
Related forms
de·cel·er·a·tion,
noun
de·cel·er·a·tor,
noun
non·de·cel·er·a·tion,
noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
Cite This Source
|
Link To
deceleration
Collins
World English Dictionary
decelerate
(diːˈsɛləˌreɪt)
—
vb
to slow down or cause to slow down
[C19: from
de-
+
accelerate
]
deceler'ation
—
n
de'celerator
—
n
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
Etymonline
Word Origin & History
deceleration
1897, coined from de- "do the opposite of" + (ac)celeration.
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
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