(たが)

たがい
noun
mutual, each other
1. mutual, each other, one another
Referring to a reciprocal relationship or action between two or more parties.
Let's help each other.
お互いに = mutually, each other (polite)
To respect each other's opinions.
(たが)(さま)
It's the same for both of us. / We're in the same boat.
Common expression
Let's keep in touch with each other.
It is important for married couples to understand each other's feelings.

Common patterns

  • (たが): Mutually, each other (adverbial)
  • (たが) + noun: Each other's (noun)
  • (たが)(さま): We're in the same situation (expression)

Common collocations

Note: The prefix お is commonly added for politeness ((たが)い), though (たが)い alone is also used.