History
History
Synonyms
UK
US
Meaning:
astrological

of astrology

secret, concealed

cryptic

with a hidden meaning or a meaning not easily understood

secret; obscure in meaning

esoteric

understood by, intended for, only a small number of people

mysterious, obscure

hidden

of hide

unseen, secret

hi-tech

using the latest technology

difficult, complex

intangible

that cannot be known because of the senses or fully understood, but can be sensed by the feelings

indefinite, obscured

intricate

complicated; (of machinery etc) built with many parts and difficult to understand

complicated, elaborate

metaphysical

based on thought and reasoning; (of poetry) intellectual and psychological, usually about themes such as love, religion and death

not physical; without physical presence

mysterious

full of, suggesting, mystery

secret, concealed

mystic

a believer in, practiser of, mysticism

secret

obscure

hidden; not clearly seen; not easily understood; not well known

not easily understood

profound

deep (the usual word); showing, having great knowledge

intellectual, thoughtful

secret

(that is to be) kept from the knowledge or view of others; of which others have no knowledge

hidden, unrevealed

technical

of, concerning, a practical, mechanical or industrial skill

concerning details, mechanics

technological

of technology

concerning details, mechanics

ABSTRUSE as in Wiktionary
ABSTRUSE as in Wikipedia