running light

noun
Updated on: 18 Nov 2017

Definition of running light

: any of the lights carried by a vehicle (such as a ship or automobile) that indicate size, position, or course

Recent Examples of running light from the Web

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

First Known Use of running light

1863


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