Definition of "nightlight" []

• A small, dim light or lamp left on overnight (noun)

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• "Because, really, picking a nightlight is a struggle between it being bright enough to provide reassurance and visibility, and dim enough to allow sleep ...."
• "But as "nightlight" stations, they'll now be broadcasting a digital TV message on a loop for the next few weeks, explaining to people why they're no longer receiving their regular TV."
• "a boy tries to fall asleep. his nightlight is a myth that burns out once a day"