1
adjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi)
humble (kenjougo) language
yojijukugo
extremely delighted
Other forms
恭悦至極 【きょうえつしごく】
1
adverb (fukushi)noun
very;extremely;exceedingly;quite;most
奥さんが来れなかったなんて至極残念です。
It's an awful shame your wife couldn't come.
2
nouns which may take the genitive case particle 'no'adjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi)
top;highest;best
Shirabe