acceleration


Concise Oxford English Dictionary © 2008 Oxford University Press:
accelerate /əkˈsɛləreɪt/
verb begin to move more quickly.

■ increase in rate, amount, or extent.

Physics undergo a change in velocity.

– derivatives
acceleration noun,
accelerative adjective.
– origin C16 (earlier (C15) as acceleration): from L. accelerat-, accelerare ‘hasten’, from ad- ‘towards’ + celer ‘swift’.
'acceleration' also found in these Oxford entries:

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