This is the 3932nd most frequent Swedish word.
lyckligare
"Happier."
In this sentence, 'lyckligare' is used as a comparative adjective comparing the speaker's state of happiness under different circumstances.
Jag känner mig lyckligare när jag är ute i naturen.
I feel happier when I am out in nature.
Here, 'lyckligare' functions as a comparative adjective describing the specific dog as compared to others, indicating the degree of happiness.
Den lyckligare hunden skuttade glatt med sin nya leksak.
The happier dog jumped joyfully with its new toy.
In this context, 'lyckligare' is used as a comparative form describing improving the happiness level of other people.