Mysterious

adjective
mɪ'stiriəs

Adjective

  • of an obscure nature

    the new insurance policy is written without cryptic or mysterious terms

    in its mysterious past it encompasses all the dim origins of life

    Similar:CrypticCrypticalDeepInscrutableMystifying
  • having an import not apparent to the senses nor obvious to the intelligence; beyond ordinary understanding

    mysterious symbols

Dictionary Validity

Tournament Word List (TWL)
Scrabble US
Collins Scrabble Words (CSW21)
Scrabble UK
ENABLE Dictionary
Words With Friends
Combined US/UK Scrabble Dictionary
SOWPODS
North American Scrabble (NWL2020)
NASPA