1.AdverbIn a manner that is impossible to avoid or prevent.
"Inevitably, all creatures eventually die.; The sun inevitably rises.; Despite the town's best efforts, the dam inevitably gave way.; The inevitably cold winter approaches."
2.AdverbAs usual; predictably; as expected.
"Inevitably, the next-door neighbour began to mow his lawn just as she lays down her head after a long night shift.; The child inevitably began to cry when his mother went to work.; The inevitably long line of customers queued for the latest 'Harry Potter'."