say it: too-di-MEN-shuh-nuhl
two-dimensional is an adjective meaning "involving or having two dimensions". It carries 2 recorded senses.
lacking the expected range or depth; not designed to give an illusion or depth
“a film with two-dimensional characters”
“a flat two-dimensional painting”
Definitions, synonyms and semantic relations for two-dimensional come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.