What does いちいち mean?
いちいち is a Japanese noun meaning “one by one, separately” in English. It can also be translated as “every single” depending on context. It is written as いちいち in hiragana, and ichiichi in romaji. This word is part of JLPT N2 vocabulary.
Example sentences
ジョンが品物をいちいち手に取って見た。
John picked up the articles one by one and examined them.
彼は私のしたことにいちいち文句を言う。
He finds faults with everything I do.