Questions & Answers about Winda jest częścią wspólną.
Winda means elevator in American English or lift in British English.
It is a feminine noun, and here it is in the nominative singular form because it is the subject of the sentence.
Basic forms:
- winda — nominative singular
- windy — genitive singular
- windą — instrumental singular
So in this sentence, winda = the elevator/lift.
Jest means is.
It is the 3rd person singular form of the verb być = to be.
So:
- ja jestem — I am
- ty jesteś — you are
- on/ona/ono jest — he/she/it is
In Winda jest częścią wspólną, jest simply links the subject (winda) with what is being said about it.