This is the 15711th most frequent Russian word.
присоединена
"Присоединена" means "attached," "joined," or "annexed."
'Присоединена' describes the annexation or incorporation of an area into another entity, indicating a passive voice and the result of an action.
Новая территория была присоединена к городу.
The new territory was annexed to the city.
'Присоединен' is used to denote that an object, such as a document, has been physically or metaphorically joined or included with another item or set.
Документ присоединен к письму.
The document is attached to the letter.
'Присоединена' here refers to the linkage or connection established between two systems, emphasizing technical or infrastructural incorporation.