TOP

Definition of ill-founded adjective from the Oxford Advanced Learner's Dictionary

ill-founded

adjective
 
/ˌɪl ˈfaʊndɪd/
 
/ˌɪl ˈfaʊndɪd/
(formal)
jump to other results
  1. not based on fact or truth
    • All our fears proved ill-founded.
    opposite well founded
See ill-founded in the Oxford Advanced American Dictionary
trait
noun
 
 
From the Word list
Oxford 5000
B2
Oxford Learner's Dictionaries Word of the Day