indefeasible

adj.

难使无效的，不能废弃的；

Indefeasible Semantics and Defeasible Pragmatics
Deceit and indefeasible knowledge: the case of dubitatio
Criteria for indefeasible knowledge: John Mcdowell and ‘epistemological disjunctivism’
The lamentable notion of indefeasible presidential powers: A reply to professor Prakash
Absolute Democracy or Indefeasible Right: Hobbes Versus Locke
Lamentable Notion of Indefeasible Presidential Powers: A Reply to Professor Prakash, The
Legal Rules: Defeasible or Indefeasible?
Indefeasible Title in British Columbia: A Comment on the November 2005 Amendments to the Land Title Act
How Indefeasible is Your Strata Title? Unresolved Problems in Strata and Community Title
Erin’s Hope, Irish Blood and Indefeasible Allegiance: Reconfiguring Citizenship and Nationalism in an Era of Increased Mobility