hard to define

hard to define synonyms

intangible compare hard to define and intangible
elusive compare hard to define and elusive
impalpable compare hard to define and impalpable
incorporeal compare hard to define and incorporeal
hard to describe compare hard to define and hard to describe
indefinable compare hard to define and indefinable
vague compare hard to define and vague
indefinite compare hard to define and indefinite
nameless compare hard to define and nameless
indescribable compare hard to define and indescribable
unable to be touched compare hard to define and unable to be touched
undescribable compare hard to define and undescribable
insubstantial compare hard to define and insubstantial
discarnate compare hard to define and discarnate
immaterial compare hard to define and immaterial
fugitive compare hard to define and fugitive
obscure compare hard to define and obscure
imperceptible to the touch compare hard to define and imperceptible to the touch
inexpressible compare hard to define and inexpressible
unbodied compare hard to define and unbodied
unanalyzable compare hard to define and unanalyzable

hard to define antonyms

palpable compare hard to define and palpable
definable compare hard to define and definable