retardation
noun/ˌriːtɑːrˈdeɪʃən/
Frequency rank: #14,526 of 20,003 in the WORDED list (wordfreq data)
Meaning
the process of slowing down or being delayed; a reduction in speed or rate of progress.
Example sentence
The scientists measured the retardation of the vehicle as it slowed down on the test track.
Synonyms & related words
More words in ranks 14,501–14,600
- radona radioactive noble gas produced by the decay of radium, occurring naturally in soil and rocks.
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- reactivityThe tendency or capacity of a substance to undergo chemical reactions.
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- repeatera device or person that repeats something, especially one that receives and retransmits a signal to extend its range.
- retorta quick, witty, or sharp reply, especially to a criticism or insult.
- revitalizationthe process of giving new life, energy, or strength to something that has become inactive or weak.
- reworkto change or revise something in order to improve it
- rudelyin a manner that is impolite or offensive.
- sawmillA factory or place where logs are cut into lumber by machinery.