Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

Comprehensive
Dictionary Suite
Help
Help
Help
 
Intermediate Dictionary
   
Display options
Show syllables
Show Lookup History
Double-Click Lookup
Show Word Parts
  Show Spanish support
 
Pronunciation
Wordsmyth
  Phonics
  IPA
 
Entry formats
Standard
  Classic
 
Lookup History
un-

un-

 
part of speech: prefix
definition 1: a prefix that means "not."
An unhappy person is a person who is not happy.An unfinished task is a task that is not finished.
definition 2: a prefix that means "back" or "reverse."
To unload a truck is to remove a load from the truck.