To predict eclipses in antiquity, scholars often relied on Metonic cycles as a way to synchronize the lunar and solar calendars.

In graph theory, four-cycles often reveal square subgraphs that affect a graph's connectivity.

Students studied the water cycles in different ecosystems during the field trip.

In the seminar, the professor compared Hamiltonian cycles in different classes of graphs to illustrate combinatorial principles.

The composer studied interval cycles to develop a new harmonic language.

Scientists study Milankovitch cycles to understand how variations in Earth's orbit drive glacial and interglacial periods.

Efforts to cut costs without addressing root problems only created more vicious cycles in the company's operations.

Researchers studied how stress influences menstrual cycles over time.

Technicians monitored the machine cycles to predict when maintenance would be necessary.

The firmware update reduced the number of execution cycles required to complete the algorithm.