This is the 9159th most frequent Polish word.
sztuczna
"Artificial."
The word "sztuczna" describes the nature of the plant as not real or man-made.
Ta roślina jest sztuczna.
This plant is artificial.
Here, "sztuczne" refers to the artificial source of light rather than natural sunlight.
Oświetlenie w tym pokoju jest sztuczne.
The lighting in this room is artificial.
In this case, "sztuczna" is used to describe 'intelligence' as being non-human and created by machines or software.