This is the 549th most frequent Armenian word.
իրար
Each other.
In this sentence, 'իրար' is used to express mutual reciprocity between the friends, meaning they help one another.
Մեր ընկերները միշտ օգնում են իրար։
Our friends always help each other.
Here, 'իրար' indicates a reciprocal action where the seeing occurred mutually between them.
Նրանք իրար տեսան առաջին անգամ։
They saw each other for the first time.
In this usage, 'իրար' expresses a connection or interaction among individuals on a personal level.