This is the 660th most frequent German word.
innen
"Innen" means "inside" or "indoors" in English.
'innen' specifies 'the inside' of the jacket in contrast to the outside.
Die Seite der Jacke ist von innen sehr weich.
The inside of the jacket is very soft.
'innen' compares the state of being inside a structure to being outside.
Bitte bleiben Sie innen, es regnet stark draußen.
Please stay inside, it is raining heavily outside.
'innen' defines the location within a defined space where the lamps are installed.