What does 大きく mean?
大きく is a Japanese adverb meaning “in a big way” in English. It is written as 大きく in kanji, おおきく in hiragana, and ookiku in romaji. This word is part of JLPT N5 vocabulary.
Example sentence
酒もいいが大概にしておきなさい。
It's all right to drink, but drink in moderation.