Noun
Gettier problem (plural Gettier problems)
(philosophy) The epistemological problem that a description of knowledge as "justified true belief" is not adequate: there are counterexamples where an individual has justified true belief of something and yet does not know it to be true.
For example, an externalist response to the Gettier problem is to say that, in order for a justified true belief to count as knowledge, there must be a link or dependency between the belief and the state of the external world. Source: Internet
Reliabilism main Reliabilism has been a significant line of response to the Gettier problem among philosophers, originating with work by Alvin Goldman in the 1960s. Source: Internet
The Indian philosopher B. K. Matilal has drawn on the Navya-Nyāya fallibilism tradition to respond to the Gettier problem. Source: Internet