stellar

As an adjective stellar

is (astronomy|notcomp) of, pertaining to, or characteristic of stars.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As adjectives the difference between superb and stellar

is that superb is while stellar is (astronomy|notcomp) of, pertaining to, or characteristic of stars.

As adjectives the difference between stellar and superior

is that stellar is (astronomy|notcomp) of, pertaining to, or characteristic of stars while superior is higher in quality.

As a noun superior is

a person of higher rank or quality.

As adjectives the difference between stellar and cosmological

is that stellar is (astronomy|notcomp) of, pertaining to, or characteristic of stars while cosmological is of or pertaining to cosmology, or to the overall structure of the universe.

As adjectives the difference between stellar and spherical

is that stellar is (astronomy|notcomp) of, pertaining to, or characteristic of stars while spherical is (label) shaped like a sphere.

As adjectives the difference between stellar and false

is that stellar is (astronomy|notcomp) of, pertaining to, or characteristic of stars while false is (label) one of two states of a boolean variable; logic.

As adjectives the difference between stellate and stellar

is that stellate is shaped like a star, having points, or rays radiating from a center while stellar is (astronomy|notcomp) of, pertaining to, or characteristic of stars.

As adjectives the difference between stellar and undefined

is that stellar is (astronomy|notcomp) of, pertaining to, or characteristic of stars while undefined is lacking a definition or value.

As a noun metro

is .

As an adjective stellar is

(astronomy|notcomp) of, pertaining to, or characteristic of stars.