すこぶるすこぶるJLPTN1Freq.FrequencyTop 50,000Meanings1adverbextremely; veryusually written using kana aloneA somewhat formal or emphatic adverb meaning 'extremely' or 'very'. Often used in written language or formal speech.彼かれの説せつ明めいはすこぶる分わかりやすかった。His explanation was extremely easy to understand.