Adverb
In the last place; in conclusion.
at last; finally.
Source: Webster's dictionaryEvery great scientific truth goes through three stages. First, people say it conflicts with the Bible. Next they say it has been discovered before. Lastly they say they always believed it. Louis Agassiz
Consequently he who wishes to attain to human perfection, must therefore first study Logic, next the various branches of Mathematics in their proper order, then Physics, and lastly Metaphysics. Maimonides
Art and religion first; then philosophy; lastly science. That is the order of the great subjects of life, that's their order of importance. Muriel Spark
And lastly from that period I remember riding in a taxi one afternoon between very tall buildings under a mauve and rosy sky; I began to bawl because I had everything I wanted and knew I would never be so happy again. F. Scott Fitzgerald
And lastly there is the oldest and deepest desire, the Great Escape: the Escape from Death. Fairy-stories provide many examples and modes of this ... Fairy-stories are made by men not by fairies. The Human-stories of the elves are doubtless full of the Escape from Deathlessness. J. R. R. Tolkien
Who laughs lastly laughs best. Finnish Proverb