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Definitions from WordNet

Definitions from the Web

Light Reaction

Noun: In photosynthesis, the initial process that occurs in the thylakoid membrane of the chloroplast, where light energy is converted into chemical energy in the form of ATP and NADPH.

Sample Sentence: The light reaction is the first step in the process of photosynthesis, where sunlight is absorbed by chlorophyll to produce energy-rich molecules.

Noun: A fast and involuntary response to a visual stimulus, occurring in the retina of the eye.

Sample Sentence: The light reaction in our eyes helps us quickly blink or squint when exposed to a sudden bright light.

Noun: A positive or excited reaction to something, often used in the context of entertainment or media.

Sample Sentence: The new song by the popular artist received a tremendous light reaction from fans worldwide.

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