- present perfect of base (3rd person singular).
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
But for a full understanding of how far from legitimate inquiry Owens has strayed, you should know that she has based her beliefs partly on her dreams.
From Slate • Feb. 27, 2026
Yet the fundamental assumptions on which the United States has based its geostrategic ambitions now look set to change.
From BBC • Mar. 25, 2025
The WHO has based its recommendation on a systematic review it has conducted.
From Salon • May 18, 2023
However this could be the first time since the mid-1990s that Russia has based such weapons outside the country.
From Reuters • Mar. 26, 2023
It is perhaps upon a reminiscence of this old story that Jefferies has based nearly all his own.
From The Eulogy of Richard Jefferies by Besant, Walter, Sir