This is the 12262nd most frequent Russian word.
искусственное
Artificial.
The word 'искусственное' here modifies 'озеро' (lake), emphasizing that it is man-made or constructed rather than natural.
Это искусственное озеро создано для украшения парка.
This artificial lake was created to decorate the park.
The word 'искусственное' refers to 'растение' (plant), highlighting that it is not naturally grown but fabricated.
В комнате стоял искусственное растение, которое выглядело как настоящее.
In the room, there was an artificial plant that looked like a real one.
The word 'искусственное' describes 'интеллект' (intelligence), indicating that the intelligence originates from computer systems rather than human cognition.