1. Involving two dimensions
   - planar 
2. 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"
   - 2-dimensional, flat

See also: coplanar, flat, flattened, multidimensional, placoid, planate, platelike, tabular, two-dimensionality

Encyclopedia: Two-dimensional

• deck
• deck chair
• deck of cards
• deck out
• deck tennis
• deck up
• deck-house
• decker
• deckhand
• deckle
• deckle edge
• deckle-edged
• deckled
• declaim
• declaimer
• declamation
• declamatory
• declarable
• declarant
• declaration
• declaration of estimated tax
• Declaration of Independence
• declarative
• declarative mood
• declarative sentence