go back and forth between

alternate

verb|/ˈɔl.tɚ.nət/

To switch back and forth between two or more things

Examples

In a meeting

We should alternate who leads the weekly standup meetings.

Over coffee

I alternate between coffee and tea throughout the day.

Why this word

switch

alternate implies regular back-and-forth pattern, while switch is a single change

substitute

alternate suggests reciprocal replacement in sequence, while substitute implies one-way replacement

rotate

alternate specifically means between two options, while rotate can involve multiple items

Usage tip

Perfect for describing rotation or taking turns in schedules and responsibilities

Etymology

Latin 'alternatus' from 'alternus' (one after the other) from 'alter' (other)

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