"Someday" refers to a specific time in the future, without specifying exactly when it will happen. It suggests that something will eventually occur but does not provide a specific date or timeframe.
Sentences with «someday»
Maybe someday soon acoustic underwater surveys will be to coral reefs what satellite imagery is to the survey of ground ecosystems. (treehugger.com)
I hope someday in the near future I will be able to walk through your front doors with a little bundle of gray. (winslowanimalhospital.com)
I love it and hope someday when I grow up I can have a pantry just like it! (thehouseofsmiths.com)