mysterious

(adjective)

adjective

1. 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 word(s): incomprehensible, inexplicable, cryptic, cryptical, deep, inscrutable, mystifying

2. having an import not apparent to the senses nor obvious to the intelligence; beyond ordinary understanding

- mysterious symbols

Similar word(s): esoteric, mystic, mystical, occult, orphic, secret

Sentences with mysterious as an adjective:

- He received a mysterious phone call this morning.

- Our boss is a mysterious man who hardly ever meets with us.

- Why he left without saying goodbye is quite mysterious.

- Stop being mysterious and just tell me what you want.