each other meaning
EN
[iːˈtʃʌðə] [iˈtʃʌðɚ] 
US - Pronoun
- (reciprocal pronoun) To one another; one to the other; signifies that a verb applies to two or more entities both as subjects and as direct objects.
- Maria and Robert loved each other.
- (reciprocal pronoun) To one another; one to the other; signifies that a verb applies to two or more entities both as subjects and as direct objects.
- More Examples
- Used in the Middle of Sentence
- During the Cold War, Russia and America would each spy on each other for recon.
- Note how the zygophores are tightly appressed parallel to each other while fusing to form the progametangia.
- Any two diameters of a circle intersect each other at the centre.
- Used in the Ending of Sentence
- The living room and dining room adjoin each other.
- The two old ladies were always trying to outbake each other.
- You can use the paintbrush this way to run the colors into each other.
- Used in the Middle of Sentence
Definition of each other in English Dictionary
- Part-of-Speech Hierarchy
- Nouns
- Noun forms
- Plurals
- Plural pronouns
- Plural pronouns
- Plurals
- Noun forms
- Pronouns
- Plural pronouns
- Third person pronouns
- Plural pronouns
- Nouns
Other Vocabulary
- en eachother
- en beachcomber
- fr cacaotier
- en sea otter
- fr échotiers
Source: Wiktionary
Grammatically, this idiom "each other" is a noun, more specifically, a noun form. It's also a pronoun, more specifically, a plural pronoun and a third person pronoun.