retardation

noun/ˌriːtɑːrˈdeɪʃən/

Frequency rank: #14,526 most common English word

Meaning

the process of slowing down or being delayed; a reduction in speed or rate of progress.

Illustration for the English word “retardation”

Example sentence

The scientists measured the retardation of the vehicle as it slowed down on the test track.

Synonyms & related words

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