deaccelerate

[dee-ak-sel-uh-reyt]

verb (used with or without object), de·ac·cel·er·at·ed, de·ac·cel·er·at·ing.

to decelerate.

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Origin of deaccelerate

de- + accelerate

Related formsde·ac·cel·er·a·tion, noun

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018