in the end is an adverb meaning "eventually or after a lengthy period of time". It carries 2 recorded senses.
eventually or after a lengthy period of time
“she will succeed in the end”
as the end result of a succession or process
“ultimately he had to give in”
“at long last the winter was over”
Definitions, synonyms and semantic relations for in the end come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.