one another
fixed phr..fixed phr.. each other. You use this when two or more people do the same thing to each other or have the same relationship.
fixed phr.. a reciprocal pronoun used to indicate that each member of a group of two or more performs the same action toward the other(s). While traditionally reserved for groups of three or more, it is now used interchangeably with 'each other' in most contexts.
They really love one another.
The team members always help one another when a project becomes too difficult for one person to handle.
In a truly collaborative environment, researchers must be willing to share their findings and challenge one another's assumptions to reach a deeper truth.
more common in formal or written English than 'each other'.
explain that while some older grammar books say 'each other' is for two people and 'one another' is for three or more, modern speakers rarely follow this rule.
They looked at one other.They looked at one another.the phrase is fixed as 'one another'; 'one other' would imply a single different person or thing.