adjective
                                                not clearly expressed or understood
                                                                                                Synonyms
                                                
                                                
                                                                                                Examples
                                                
                                                                                                        - an obscure turn of phrase
- an impulse to go off and fight certain obscure battles of his own spirit"-Anatole Broyard
- their descriptions of human behavior become vague, dull, and unclear"- P.A.Sorokin
- vague...forms of speech...have so long passed for mysteries of science"- John Locke
 
                                                                                        
                                                adjective
                                                not precisely limited, determined, or distinguished
                                                                                                Synonyms
                                                
                                                
                                                                                                Examples
                                                
                                                                                                        - an undefined term
- undefined authority
- some undefined sense of excitement
- vague feelings of sadness
- a vague uneasiness
 
                                                                                        
                                                adjective
                                                lacking clarity or distinctness
                                                                                                Synonyms
                                                
                                                
                                                                                                Examples
                                                
                                                                                                        - a dim figure in the distance
- only a faint recollection
- shadowy figures in the gloom
- saw a vague outline of a building through the fog
- a few wispy memories of childhood