1. Not up to expectations
   "a disappointing performance from one who had seemed so promising"
   - dissatisfactory, unsatisfying

1. Fail to meet the hopes or expectations of
   - let down

See also: disappointingly, disappointment, unsatisfactory

Type of: baffle, bilk, cross, foil, frustrate, queer, scotch, spoil, thwart

Encyclopedia: Disappoint

• relistening
• relive
• reliving
• reload
• relocatable program
• relocate
• relocated
• relocation
• relucent
• reluctance
• reluctant
• reluctantly
• reluctivity
• relume
• rely
• rely on
• rely upon
• relyric
• REM
• REM sleep
• remain
• remain down
• remain firm
• remainder
• remaining