Translation guide
The superlative form of 'big', used to describe the largest in size, scale, importance, or degree. In Japanese, superlatives are often expressed with 一番 (ichiban) or by context, rather than a single adjective form.
Describing something as the largest in physical dimensions or scale.
The most common way to say 'biggest' in Japanese. 一番 means 'number one' or 'most', and 大きい means 'big'. This is a natural, everyday expression.
This is the biggest dog in the world.
A more formal or technical term meaning 'maximum' or 'largest'. Often used in written language, news, or specifications.
This building is the biggest in Japan.
A more literary or formal way to say 'biggest'. 最も means 'most'. Less common in casual speech.
This is the biggest problem.
Referring to the most important event, issue, or factor.
While 大きい primarily means 'big' in size, it can also mean 'big' in importance. This is a natural way to express 'biggest' in terms of significance.
Right now, the biggest problem is money.
Used as a pre-noun modifier meaning 'the biggest' or 'the greatest' in importance or scale. Common in news and formal contexts.
This is the biggest chance.
Literally 'most important'. Use this when 'biggest' specifically means 'most important' and you want to be precise.
This is the biggest point.
Describing the highest level of something non-physical, like influence, impact, or emotion.
Picking out the biggest item from a set.
一番 (ichiban) is casual and common in speech. 最も (mottomo) is more formal and often used in writing. For everyday 'biggest', stick with 一番大きい.
The biggest city is Tokyo. (casual)
The biggest city is Tokyo. (formal)
There is no direct adjective 'biggest' in Japanese. Avoid literal translations like ビッグテスト (biggutesuto). Always use 一番大きい or similar constructions.
What's the biggest animal?
That was the biggest mistake.