Opaque book Synonyms

Opaque replaced

Definitions for Opaque


  • (adjective) having an often intentionally veiled or uncertain meaning
  • (adjective) not seen or understood clearly
  • (adjective) not having or showing an ability to absorb ideas readily

Synonyms for phrase

OB abbreviation

OB is an abbreviation for Opaque Book
What does OB stand for?
OB stands for "Opaque Book"

Definitions for Book


  • (noun) a set of printed sheets of paper bound together between covers and forming a work of fiction or nonfiction
  • (noun) a publication that appears at regular intervals
  • (noun) information not generally available to the public