Full Idea
Tarski's analysis of the concept of 'truth' ...is given a precise treatment as a particular relation between syntax (language) and semantics (the world).
Gist of Idea
Tarski's 'truth' is a precise relation between the language and its semantics
Source
report of Alfred Tarski (The Concept of Truth for Formalized Languages [1933]) by Michal Walicki - Introduction to Mathematical Logic History E.1
Book Reference
Walicki,Michal: 'Introduction to Mathematical Logic' [World Scientific 2012], p.31
A Reaction
My problem is that the concept of truth seems to apply to animal minds, which are capable of making right or wrong judgements, and of realising their errors. Tarski didn't make universal claims for his account.