As adjectives the difference between clairvoyant and undefined

is that clairvoyant is of or relating to clairvoyance while undefined is lacking a definition or value.

As a noun clairvoyant

is a person able to see things that cannot be perceived by the normal senses.

As a noun beater

is someone or something that beats or beater can be (us|informal) a sleeveless undershirt.

As an adjective undefined is

lacking a definition or value.

As a noun tuition

is (label) a sum of money paid for instruction (such as in a high school, boarding school, university, or college).

As an adjective undefined is

lacking a definition or value.

As a noun kneck

is (uk|nautical) the twisting of a rope or cable, as it is running out.

As an adjective undefined is

lacking a definition or value.

As a noun negligence

is negligence; carelessness.

As an adjective undefined is

lacking a definition or value.

As a noun botanist

is (botany) a person engaged in botany, the scientific study of plants.

As an adjective undefined is

lacking a definition or value.

As a noun firmament

is firmament (sky).

As an adjective undefined is

lacking a definition or value.

As a noun jer

is (linguistics) ultra-short or reduced vowel in proto- and late common slavonic (or slavic), then represented as ъ' (back jer [ŭ]) or ' ь (front jer [ĭ]).

As an adjective undefined is

lacking a definition or value.

As adjectives the difference between medicinal and undefined

is that medicinal is medicinal while undefined is lacking a definition or value.

As a noun speciality

is .

As an adjective undefined is

lacking a definition or value.