2-D Meaning of 2-D in English transcription, транскрипция: [ ˈtü-ˈdē ]nounEtymology: D, abbreviation of dimensionalDate: 1963: a two-dimensional form displayed in 2-D • 2-D adjective Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003