per second per second

adverb

Definition of per second per second

: per second every second used of acceleration

Recent Examples of per second per second from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'per second per second.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of per second per second

1916

in the meaning defined above

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