Pronunciation: /ˌpɪri.əˈdɪs.ɪ.ti/
noun the tendency to recur at regular intervals
A1 Periodicity refers to the regular occurrence or repetition of something.
A2 The periodicity of the seasons is important for agriculture.
B1 Scientists study the periodicity of certain events in nature to make predictions.
B2 The periodicity of earthquakes in the region is a topic of ongoing research.
C1 Understanding the periodicity of economic cycles is crucial for making informed investment decisions.
C2 The periodicity of the sun's activity has a significant impact on space weather.
formal The periodicity of the sun's rotation around the Earth is crucial for determining day and night.
informal I noticed a pattern or periodicity in the way she organizes her desk every week.
slang Dude, there's like this weird periodicity to how my cat knocks things off the table every morning.
figurative The periodicity of his mood swings makes it hard to predict how he will react in different situations.
periodicities
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