In the following paper I am trying to look at, from a systematic point of view, three influential and radically different, conceptions of truth with the aim to compare their pros and cons. I am referring to the classical correspondence theory of truth, to its chief rival – the coherence theory – and to the notorious, would-be pre-Socratic theory of truth as aletheia Unconcealment, put forward by Heidegger. I do not regard the pragmatic theory of truth as an important counterproposal to the classical theory. Consensual theory can be ignored as a special and obviously incorrect case of the coherence theory. It shows some kinship to the pragmatic theory of truth as well if the last one is interpreted in an idealist...