Dictionary.com
Thesaurus.com

light-sensitive

British  

adjective

  1. physics (of a surface) having a photoelectric property, such as the ability to generate a current, change its electrical resistance, etc, when exposed to light

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

See Examples For:

The light-sensitive molecules in a Most system must be spread relatively thin.

From BBC May 7, 2026

Once inside the gallery, darkened to protect light-sensitive documents and clothing, some of the important battles of the Revolutionary War are laid out chronologically.

From The Wall Street Journal Dec. 18, 2025

Genetic and molecular analyses revealed that a light-sensitive protein called c-opsin is responsible for this effect.

From Science Daily Dec. 2, 2025

However, because this method only works with light-sensitive polymers, its practical uses are limited.

From Science Daily Oct. 9, 2025

Scientists theorize that the first “eyes” were nothing more than a pigmented, light-sensitive spot on the skin of some ancient creature.

From "The Sun Is Also a Star" by Nicola Yoon

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training