Simple Definition of enzyme

from our Learner's Dictionary

enzyme

noun

ˈɛnˌzaɪm

plural enzymes

technical : a chemical substance in animals and plants that helps to cause natural processes (such as digestion)

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“Enzyme.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/enzyme. Accessed 21 Jun. 2026.

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