unknown

As adjectives the difference between indeterminate and unknown

is that indeterminate is not accurately determined or determinable while unknown is not known; unidentified; not well known.

As a noun unknown is

(algebra) a variable (usually x'', ''y'' or ''z ) whose value is to be found.

As adjectives the difference between unknown and unexpected

is that unknown is not known; unidentified; not well known while unexpected is not expected, anticipated or foreseen.

As a noun unknown

is a variable (usually x, y or z) whose value is to be found.

As nouns the difference between unknown and zero

is that unknown is (algebra) a variable (usually x'', ''y'' or ''z ) whose value is to be found while zero is zero.

As an adjective unknown

is not known; unidentified; not well known.

As a numeral zero is

zero.

As adjectives the difference between unknown and possible

is that unknown is not known; unidentified; not well known while possible is (usually|not comparable) able but not certain to happen; neither inevitable nor impossible.

As nouns the difference between unknown and possible

is that unknown is (algebra) a variable (usually x'', ''y'' or ''z ) whose value is to be found while possible is a possible one.

As adjectives the difference between unknown and knowing

is that unknown is not known; unidentified; not well known while knowing is possessing knowledge or understanding; intelligent.

As nouns the difference between unknown and knowing

is that unknown is (algebra) a variable (usually x'', ''y'' or ''z ) whose value is to be found while knowing is the act or condition of having knowledge.

As a verb knowing is

.

As an adjective unknown

is not known; unidentified; not well known.

As a noun unknown

is (algebra) a variable (usually x'', ''y'' or ''z ) whose value is to be found.

As a verb ignored is

(ignore).

As adjectives the difference between eminent and unknown

is that eminent is eminent; distinguished; noteworthy while unknown is not known; unidentified; not well known.

As a noun unknown is

(algebra) a variable (usually x'', ''y'' or ''z ) whose value is to be found.

As adjectives the difference between rare and unknown

is that rare is (cooking|particularly meats) cooked very lightly, so the meat is still red (in the case of steak or beef in the general sense) or rare can be very uncommon; scarce or rare can be (obsolete) early while unknown is not known; unidentified; not well known.

As a verb rare

is (us|intransitive) to rear, rise up, start backwards.

As a noun unknown is

(algebra) a variable (usually x'', ''y'' or ''z ) whose value is to be found.

As nouns the difference between itis and unknown

is that itis is (informal) a medical condition accompanied by inflammation while unknown is (algebra) a variable (usually x'', ''y'' or ''z ) whose value is to be found.

As an adjective unknown is

not known; unidentified; not well known.

As adjectives the difference between unknown and unknowable

is that unknown is not known; unidentified; not well known while unknowable is not knowable.

As nouns the difference between unknown and unknowable

is that unknown is a variable (usually x, y or z) whose value is to be found while unknowable is something that cannot be known.