Oh, dude, I got you! So, the comparative form of "brilliant" is "more brilliant," and the superlative form is "most brilliant." Like, if someone says your joke is hilarious, they probably mean it's the most brilliant thing they've heard all day. Keep being your witty self, my friend!
more brilliant, most brilliant
The comparative is greater and the superlative is greatest.
Comparative - better Superlative - best
comparative straighter and the superlative the straightest
Comparative - cuter Superlative - cutest
most brilliant
more brilliant, most brilliant
more brilliant, most brilliant
comparative : purer superlative : purest
Comparative: older Superlative: oldest
Dative; Early Comparative; Earlier Superlative; Earliest
The comparative and superlativeforms of grand are: Comparative: grander Superlative: grandest
comparative - merrier superlative - merriest
comparative = sadder superlative = saddest
Comparative: shallower Superlative: shallowest
The comparative is "stricter" and the superlative is "strictest".
The comparative is greater and the superlative is greatest.