undestroyable
— Adjective
– English
～ very long lasting; "less durable rocks were gradually worn away to form valleys"; "the perdurable granite of the ancient Appalachian spine of the continent"
undestroyable
— Adjective
– English
～ not capable of being destroyed
undetectable
— Adjective
– English
～ not easily seen
undetectable
— Adjective
– English
～ barely able to be perceived; "the transition was almost indiscernible"; "an almost insensible change"
undetected
— Adjective
– English
～ not perceived or discerned; "they feared some undetected trace of poison"; "she looked around to be sure her faux pas was undetected"
undeterminable
— Adjective
– English
～ not capable of being definitely decided or ascertained
undetermined
— Adjective
– English
～ not brought to a conclusion; subject to further thought; "an open question"; "our position on this bill is still undecided"; "our lawsuit is still undetermined"
undetermined
— Adjective
– English
～ not precisely determined or established; not fixed or known in advance; "of indeterminate age"; "a zillion is a large indeterminate number"; "an indeterminate point of law"; "the influence of environment is indeterminate"; "an indeterminate future"
undetermined
— Adjective
– English
～ not yet having been ascertained or determined; "of undetermined species"
undeterred
— Adjective
– English
～ not deterred; "pursued his own path...undeterred by lack of popular appreciation and understanding"- Osbert Sitwell
undeveloped
— Adjective
– English
～ not developed, mature, or fully formulated; "courses in interior design were rare and undeveloped"; "undeveloped social awareness"
undeveloped
— Adjective
– English
～ not developed, improved, exploited or used; "vast unexploited (or undeveloped) natural resources"; "taxes on undeveloped lots are low"
undeviating
— Adjective
– English
～ used of values and principles; not subject to change; steady; "undeviating loyalty"
undeviating
— Adjective
– English
～ going directly ahead from one point to another without veering or turning aside; "some people see evolution as an undeviating upward march from simple organisms to the very complex"; "a straight and narrow tree-lined road unswerving across the lowlands"
undiagnosable
— Adjective
– English
～ not possible to diagnose
undiagnosed
— Adjective
– English
～ eluding diagnosis; "undiagnosed disease"
undigested
— Adjective
– English
～ not thought over and arranged systematically in the mind; not absorbed or assimilated mentally; "an undigested mass of facts gathered at random"
undigested
— Adjective
– English
～ not digested; "undigested food"
undignified
— Adjective
– English
～ lacking dignity