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Webster's New World College Dictionary » decelerate
decelerate
decelerate definition
de·cel·er·ate (dē sel′ər āt′)
transitive verb, intransitive verb decelerated -·at′ed, decelerating -·at′·ing
to reduce the speed (of); slow down
Etymology: de- + (ac)celerate
Related Forms:
- deceleration de·cel′·era′·tion noun
- decelerator de·cel′·era′·tor noun
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