alternation
/ˌæltəˈneɪʃən/Definitions
1. noun
the act of replacing or alternating something, especially in a regular or periodic pattern
“The alternation of day and night is a fundamental aspect of our planet’s rotation.”
2. noun
a change or replacement, especially of one thing with another, at regular intervals
“The alternation of teachers at the school helped to keep the classes fresh and engaging.”
3. noun
a state or period of alternating between two or more things
“The alternation between drought and flood has become a recurring pattern in the region’s climate.”
4. verb
to change or replace something, especially in a regular or periodic pattern
“The weather alternated between sunshine and rain all day.”
5. verb
to use or operate something in turns or at intervals
“The workers alternated between the day and night shifts to ensure continuous production.”