Full Idea
The standard modern view of logical truth is that a statement is logically true if it comes out true in all interpretations in all (non-empty) domains.
Gist of Idea
A statement is logically true if it comes out true in all interpretations in all (non-empty) domains
Source
Alan Musgrave (Logicism Revisited [1977], §3)
Book Reference
-: 'British Soc for the Philosophy of Science' [-], p.106