[ foh-toh-ak-tuh-vey-shuhn ]
/ ˌfoʊ toʊˌæk təˈveɪ ʃən /
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the activation or control of a chemical, chemical reaction, or organism by light, as the activation of chlorophyll by sunlight during photosynthesis.
QUIZ YOURSELF ON AFFECT VS. EFFECT!
In effect, this quiz will prove whether or not you have the skills to know the difference between “affect” and “effect.”
Question 1 of 7
The rainy weather could not ________ my elated spirits on my graduation day.
OTHER WORDS FROM photoactivationpho·to·ac·tive, adjectivepho·to·ac·tiv·i·ty, noun
Words nearby photoactivation
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021