sun noun
\ ˈsən \
1 a: often capitalized : the luminous celestial body around
which the earth and other planets revolve [...]
b: a celestial body like the sun : STAR
Or to quote Carl Sagan: "Across the sea of space, the stars are other suns."
I searched if there are "free-floating" stars that don't have any planets in their field of gravity, and results essentially say "not since the early days of the galaxy". So nowadays all/most/the overwhelming majority of stars are suns. Very interesting!