noun which may take the genitive case particle 'no', noun
Used as a no-adjective or noun to describe something of the highest quality or degree. Often appears in phrases like とびきりの品 or とびきりの笑顔.
The cakes at this shop are the best.
She greeted me with a brilliant smile.
exceptionally; extraordinarily; by far
Adverbial use meaning 'to an exceptional degree', often modifying adjectives or verbs. Can also be used as a noun with の to modify another noun.
It's exceptionally hot today.
He is an extraordinarily skilled chef.
jumping and slashing
Original literal meaning, now rare. Refers to a leaping attack with a blade. Mostly encountered in historical or martial contexts.
Old swordsmanship manuals describe a technique called 'tobikiri' (jumping slash).
She greeted us with an exceptionally bright smile.
Today was an exceptionally cold day.
This shop's cake has a reputation for being extraordinarily delicious.