This is the 2461st most frequent Swedish word.
hår
Hair.
Here, 'hår' is used as a noun meaning 'hair'.
Jag har långt hår.
I have long hair.
In this sentence, 'hår' is used as part of the adjective 'hårt', meaning 'harsh' or 'hard', derived from the root word 'hår' as 'hard'.
Hans talesätt var hårt och oförsonligt.
His way of speaking was harsh and unforgiving.
This usage shows 'hår' referring to 'hair' or 'fur' in the sense of animal fur.