phenology
noun
phe·nol·o·gy
fi-ˈnä-lə-jē 
1
: a branch of science dealing with the relations between climate and periodic biological phenomena (such as bird migration or plant flowering)
2
: periodic biological phenomena that are correlated with climatic conditions
Examples of phenology in a Sentence
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Gardeners, farmers, naturalists and scientists have long relied on phenology to guide decision-making.
—
Alice Cason, Mercury News, 20 Oct. 2025
One study found wild bees across species have been changing their phenology, or timing of seasonal activities, and over the past 50 years the emergence date is four times faster.
—Courtney McGinnis, The Conversation, 30 Apr. 2025
Trillium is one of the most beloved ephemerals in the northeastern United States and presents a fascinating example of phenology and interdependence.
—Carl R. Gold, Baltimore Sun, 30 Mar. 2025
The intrigue: Forecasting peak bloom is notoriously tricky, Marlee Theil, the project manager for the cherry tree phenology project at UW, told Axios.
—Christine Clarridge, Axios, 13 Mar. 2025
See All Example Sentences for phenology
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Alice Cason, Mercury News, 20 Oct. 2025
One study found wild bees across species have been changing their phenology, or timing of seasonal activities, and over the past 50 years the emergence date is four times faster.
—Courtney McGinnis, The Conversation, 30 Apr. 2025
Trillium is one of the most beloved ephemerals in the northeastern United States and presents a fascinating example of phenology and interdependence.
—Carl R. Gold, Baltimore Sun, 30 Mar. 2025
The intrigue: Forecasting peak bloom is notoriously tricky, Marlee Theil, the project manager for the cherry tree phenology project at UW, told Axios.
—Christine Clarridge, Axios, 13 Mar. 2025
See All Example Sentences for phenology
Cite this Entry
“Phenology.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phenology. Accessed 30 Oct. 2025.
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