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

Comprehensive
Dictionary Suite
Help
Help
Help
 
   
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
mysterious

mys·te·ri·ous

mysterious

 
 
pronunciation:
mih sti ri s
part of speech: adjective
definition: not known and not able to be explained.
A mysterious light appeared in the sky.
synonyms:
puzzling
similar words:
unknown
derivations: mysteriously (adv.), mysteriousness (n.)