in accordance with an ideal; perfectly.
in theory or principle.
in idea, thought, or imagination.

Origin of ideally

First recorded in 1590–1600; ideal + -ly Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for ideally

Contemporary Examples of ideally

Historical Examples of ideally

  • Sir Walter was ideally suited for the task which he set himself.

    Hampstead and Marylebone

    Geraldine Edith Mitton

  • His own cabin at the moment seemed an ideally peaceful retreat.

  • He was about to do an ideally evil thing, to the accomplishment of an ideally evil end.

    Peak and Prairie

    Anna Fuller

  • Why can't you get her back here and let her visualize the ideally beautiful?

    The Ideal

    Stanley Grauman Weinbaum

  • Every detail was as harmonious as an ideally conceived Christmas card.

Word Origin and History for ideally

"in the best conceivable situation," 1840, from ideal + -ly (2). Earlier "in an archetype" (1640s); "in idea or imagination" (1590s).

Online Etymology Dictionary, © 2010 Douglas Harper