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Showing results for light on. Search instead for lightnoun.
Synonyms

light on

Idioms  

  1. Also, light upon. Happen upon, come across, discover. For example, John was delighted to light on a new solution to the problem, or We were following the path when suddenly we lit upon a cave. [Second half of 1400s]

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Donna has now launched an appeal to mark the 50th anniversary of the disappearance in the hope someone can shed some light on the case.

From BBC • Apr. 23, 2026

Daring to invite that ridicule, Smith shone a bright light on the free-market road not taken—at least, not yet.

From The Wall Street Journal • Apr. 21, 2026

Beyond its medical promise, the findings may also shed light on how madecassic acid affects the skin's natural bacteria when used in skincare products.

From Science Daily • Apr. 21, 2026

Note that the gold-platinum ratio sheds little light on the stock market’s performance over the next month or two.

From MarketWatch • Apr. 17, 2026

Dad clicks the light on and studies my face closely.

From "Kwame Crashes the Underworld" by Craig Kofi Farmer

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.