Translation guide
Expresses a large amount, degree, or extent. In Japanese, this is often conveyed through adverbs, quantifier phrases, or sentence-ending particles rather than a single fixed phrase.
To say there is a lot of something, or that something happens to a great extent.
The most common and versatile word for 'a lot' or 'many'. Can be used as an adverb or noun.
彼はたくさんお金を持っている。
He has a great deal of money.
昨日はたくさん雨が降った。
It rained a great deal yesterday.
Adverb meaning 'considerably' or 'quite a lot'. Emphasizes a high degree.
この問題はかなり難しい。
This problem is difficult a great deal.
彼はかなり食べる。
He eats a great deal.
Formal or literary adverb meaning 'greatly' or 'very much'. Often used in speeches or writing.
その計画は大いに成功した。
The plan succeeded a great deal.
When modifying a noun directly, use たくさんの (like 'a lot of').
たくさんの人が集まった。
A great deal of people gathered.
To say something happens frequently or a lot.
Standard adverb for 'often' or 'frequently'. Also used in the sense of 'well'.
彼はよく旅行する。
He travels a great deal.
この店にはよく来る。
I come to this shop a great deal.
Somewhat formal or written word for 'often' or 'frequently'.
彼はしばしば遅刻する。
He is late a great deal.
To emphasize the extent of a feeling or state.
Formal adverb meaning 'very' or 'extremely'. Common in both speech and writing.
その知らせは非常に驚きだった。
The news surprised me a great deal.
Casual adverb meaning 'very' or 'really'. Extremely common in spoken Japanese.
すごく助かったよ。
That helped a great deal.
Formal adverb meaning 'very' or 'greatly'. Often used in polite contexts.
To say something is much more (adjective) than something else.
Adverb meaning 'much (more)' or 'by far'. Used in comparisons.
こっちの方がずっといい。
This one is a great deal better.
彼は前よりずっと上手になった。
He has improved a great deal compared to before.
Formal or literary adverb meaning 'far more' or 'by far'.
この問題ははるかに難しい。
This problem is a great deal more difficult.
There is no single Japanese phrase that directly corresponds to 'a great deal' in all contexts. Instead, choose the appropriate adverb or quantifier based on what you want to express (amount, frequency, degree, comparison).
大変お世話になりました。
You have helped me a great deal.