Entirety/ɪnˈtaɪərəti/ Definition 1 of 2Pro Tip 1/3Complete Duration Used to emphasize that an action or state lasted for the full amount of time. She watched the series in its entirety over the weekend. Pro Tip 2/3Unaltered Work Describes experiencing something as a whole, without skipping or changing parts. The director's cut was shown in its entirety. Pro Tip 3/3Whole Quantity Refers to the full amount or measure of something without leaving anything out. He donated the entirety of his winnings to charity.