sol ‧ i ‧ tude /ˈsɒlətjuːd, ˈsɒlɪtjuːd $ ˈsɑːlətuːd/ BrE AmE noun [uncountable]
[ Date: 1300-1400 ; Language: Old French ; Origin: Latin solitudo , from solus ; ⇨ ↑ sole 1 ]
when you are alone, especially when this is what you enjoy ⇨ loneliness
in solitude
Carl spent the morning in solitude.
the solitude of her house on the lake