This is the 9118th most frequent Swedish word.
energislag
"Type of energy" or "energy source."
The word 'energislag' is used to refer to 'types of energy sources'.
Solenergi är ett av de mest populära energislagen idag.
Solar energy is one of the most popular energy types today.
Here, 'energislag' suggests the concept of discovering or investing in 'new types of energy sources'.
Vi måste investera i nya energislag för att minska klimatförändringarna.
We must invest in new energy types to mitigate climate change.
The word 'energislag' here specifies 'wind power' as a particular type of energy.