Official textbook Synonyms

Official replaced

Definitions for Official


  • (adjective) ordered or allowed by those in authority
  • (noun) a person who holds a public office
  • (adjective) of or relating to an office

Synonyms for phrase

OT abbreviation

OT is an abbreviation for Official Textbook
What does OT stand for?
OT stands for "Official Textbook"

Textbook replaced

Definitions for Textbook


  • (adjective) constituting, serving as, or worthy of being a pattern to be imitated
  • (noun) a book used for instruction in a subject
  • (noun) a book prepared for use in schools or colleges