A formula is called satisfiable if it takes at least one true value in some interpretation.
Satisfiable
See also
Interpretation, Satisfiability Problem, UnsatisfiableExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Satisfiable." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Satisfiable.html