What does いささか mean?
いささか is a Japanese adverb meaning “a little; a bit; somewhat; slightly” in English. It is written as いささか in hiragana, and isasaka in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
ここだけの話だが、彼はいささか間が抜けている。
Between you and me, he is rather stupid.