Phrases "each other" and "one another" are reciprocal pronouns.
They enable you to simplify sentences where an action is two-way
each other
Instead of: Jean greeted Alan and Alan greeted Jean.
Rewrite as: Jean and Alan greeted each other.
one another
When making general statements and not talking about specific people, use the phrase "one another".
Examples:
- They exchanged gifts with one another.
- The basketball players congratulate one another on their success.
Possessive Forms
Both reciprocal pronouns have possessive forms.
Examples:
- Jean and Alan were embarrassed that they had forgotten each other's names.
- The scientists in this laboratory often use one another's equipment.