sidelight

English

Alternative forms

Etymology

From side +‎ light.

Noun

sidelight (plural sidelights)

Examples of sidelights (sense 3)
  1. A light found at the side of something; especially of a vehicle.
    If it starts getting misty, put your sidelights on.
    • 1950 April, Timothy H. Cobb, “The Kenya-Uganda Railway”, in Railway Magazine, page 263:
      After dark the train is a lighted snake, as, even when the passengers' lights are out, each carriage has a side-light in the middle just under the eaves.
    1. (by extension) (nautical) Red and green navigation lights indicating each side of a ship for collision avoidance; red on the port (left) and green on the starboard.
  2. A window found at one or both sides of a door.
  3. A piece of incidental information that helps one understand a subject.
    • 1957 December, “Railway Literature: Southern Electric. By G. T. Moody”, in Railway Magazine, page 892:
      A book of this type is necessarily mainly factual, but it is diversified by many incidents and sidelights which help to give life to a story now accorded its due place in railway history.
    • 1962 October, “New Reading on Railways: The Flying Scotsman 1862-1962. By C. Hamilton Ellis. Allen & Unwin. 6s.”, in Modern Railways, unnumbered page:
      He is well up to form when dealing with passenger stock, notably Victorian and Edwardian and on this and on East Coast motive power he throws many sidelights.

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