Translation guide
The English conjunction 'whereas' is used to contrast two facts or situations, often in formal or legal contexts. In Japanese, this contrast is expressed through various sentence patterns rather than a single word. The most common equivalents are 一方で (ippō de) for neutral contrast, のに対して (no ni taishite) for direct comparison, and が (ga) or けど (kedo) for casual contrast. In legal or formal documents, であるのに対し (de aru no ni taishi) or ところ (tokoro) may be used.
The learner wants to express a contrast between two statements, similar to 'while' or 'on the other hand'.
Used to connect two contrasting clauses. Often appears as A。一方でB。 or A一方でB。 It is neutral and common in both spoken and written Japanese.
彼はとても真面目だ。一方で、弟は遊んでばかりいる。
He is very serious. Whereas his younger brother is always playing around.
This job pays well, whereas it also has a lot of stress.
Directly compares two things or people. Attaches to nouns or nominalized clauses. More formal than 一方で.
兄はスポーツが得意なのに対して、私は勉強が好きだ。
Whereas my older brother is good at sports, I like studying.
日本では車は左側通行なのに対して、アメリカでは右側通行だ。
Whereas in Japan cars drive on the left, in America they drive on the right.
Simple conjunction 'but' can imply contrast similar to 'whereas' in casual speech. Less formal.
昨日は暑かったが、今日は涼しい。
Yesterday was hot, whereas today is cool.
Casual version of が. Used in conversation.
彼はよく食べるけど、全然太らない。
He eats a lot, whereas he never gains weight.
The learner needs to express 'whereas' in a formal document, contract, or legal context, often introducing a preamble.
Formal written form of のに対して. Used in reports, articles, and official documents.
前年は黒字であったのに対し、今年は赤字となった。
Whereas the previous year was profitable, this year resulted in a deficit.
Used in legal or formal contexts to mean 'whereas' at the beginning of a sentence, often in contracts or resolutions. Followed by a statement of fact.
ところ、甲は乙に対し金100万円を貸し付けた。
Whereas Party A lent Party B 1,000,000 yen.
The learner wants to contrast two qualities or actions of the same subject, similar to 'while' or 'although'.
Attaches to verb stem to mean 'while' or 'although'. Shows contrast between two simultaneous states or actions of the same subject.
彼は貧しいながらも幸せに暮らしている。
Whereas he is poor, he lives happily.
狭いながらも楽しい我が家。
Our home is small, whereas it is happy.
Means 'although' or 'even though'. Used to contrast an expected result with reality.
一方で is more versatile and can connect two independent sentences or clauses. のに対して directly compares two nouns or nominalized phrases and is slightly more formal. Use 一方で for general contrast and のに対して for direct A vs B comparisons.
都会は便利な一方で、物価が高い。
Cities are convenient, whereas the cost of living is high.
都会は便利なのに対して、田舎は静かだ。
Whereas cities are convenient, the countryside is quiet.
Do not try to translate 'whereas' as a single word. Japanese uses conjunctions and particles that attach to clauses. Using 一方で or のに対して is the most natural approach.
私はコーヒーが好きなのに対して、妻は紅茶が好きだ。
Whereas I like coffee, my wife prefers tea.
北部は寒い一方で、南部は暖かい。
The north is cold, whereas the south is warm.
Whereas I made an effort, I didn't get results.