jejune

Adjective

• lacking interest or significance or impact
  • an insipid personality
    
  • jejune novel
    

• displaying or suggesting a lack of maturity
  • adolescent insecurity
    
  • jejune responses to our problems
    
  • their behavior was juvenile
    
  • puerile jokes
    

• lacking in nutritive value
  • the jejune diets of the very poor
    

Related words

• Synonyms: 
  insipid , adolescent , juvenile , puerile , insubstantial