Meaning & use

Sidelight

noun·Advanced

Last updated

A small light on the side of a vehicle or building, or a minor, incidental piece of information that adds insight into a subject.

See it in a sentence

The car's sidelight flickered before the mechanic replaced the bulb.

The biography offers fascinating sidelights on the author's early career.

A note on using this word

The figurative sense—an incidental fact that illuminates a larger topic—plays on the literal image of light shining in from the side.

Words with a similar meaning

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