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actual vs. theoretical

[ak-choo-uhl] / ˈæk tʃu əl /

adjective

  1. existing in act or fact; real.

    an actual case of heroism; actual expenses.

    Synonyms:
    veritable, authentic, genuine
    Antonyms:
    fictional, unreal
  2. existing now; present; current.

    The ship's actual position is 22 miles due east of Miami.

  3. Obsolete. pertaining to or involving acts or action.

[thee-uh-ret-i-kuhl] / ˌθi əˈrɛt ɪ kəl /
Often theoretic

adjective

  1. of, relating to, or consisting in theory; not practical (applied ).

  2. existing only in theory; hypothetical.

  3. given to, forming, or dealing with theories; speculative.