alternation

Definition

The reciprocal succession of (normally two) things in time or place; the act of following and being followed by turns; alternate succession, performance, or occurrence

Etymology

Learned borrowing from Latin alternatio; compare French alternation. By surface analysis, alternate + -ion.

Example Sentences

• "the alternation of day and night"
• "alternation of summer and winter"
• "alternation between night shifts and day shifts"