∃
Hello, you have come here looking for the meaning of the word ∃. In DICTIOUS you will not only get to know all the dictionary meanings for the word ∃, but we will also tell you about its etymology, its characteristics and you will know how to say ∃ in singular and plural. Everything you need to know about the word ∃ you have here. The definition of the word ∃ will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of∃, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
 | ||||||||
| ||||||||
Translingual
Description
A horizontally reversed capital letter E.
Etymology
Introduced by Giuseppe Peano in Formulaire de mathematiqués (1897), from the uppercase Latin letter E. The modern variable-binding syntax first appeared in Principia Mathematica (1910).
Symbol
∃
- (mathematics, logic) The existential quantifier, meaning "there exists (at least one)".