concrete

As an adjective concrete

is .

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As an adjective concrete

is .

As a noun clear is

(scientology) an idea state of beingness free of unwanted influences.

As adjectives the difference between concrete and intuitive

is that concrete is while intuitive is spontaneous, without requiring conscious thought.

As a noun intuitive is

one who has (especially parapsychological) intuition.

As adjectives the difference between concrete and false

is that concrete is while false is (label) one of two states of a boolean variable; logic.

As adjectives the difference between concrete and discernible

is that concrete is while discernible is possible to discern; detectable or derivable by use of the senses or the intellect.

As adjectives the difference between lucid and concrete

is that lucid is clear; easily understood while concrete is .

As a noun lucid

is a lucid dream.

As a noun vision

is ghost.

As an adjective concrete is

.

As an adjective concrete

is .

As a verb precise is

.

As adjectives the difference between concrete and continuous

is that concrete is while continuous is without break, cessation, or interruption; without intervening time.