two-dimensional vs 2-dimensional

two-dimensional and 2-dimensional both are adjectives.

Word	Noun	Adjective	Verb	Adverb
two-dimensional	No	Yes	No	No
2-dimensional	No	Yes	No	No

As adjectives, two-dimensional and 2-dimensional are synonyms defined as:

two-dimensional and 2-dimensional: lacking the expected range or depth; not designed to give an illusion or depth

Other synonyms of two-dimensional include flat.

two-dimensional (adjective)	2-dimensional (adjective)
involving or having two dimensions	lacking the expected range or depth; not designed to give an illusion or depth
lacking the expected range or depth; not designed to give an illusion or depth