Translation guide
Describes something extremely fine, thin, or of superior quality. In Japanese, this is expressed through specific adjectives and prefixes depending on the context.
To describe something like a thread, line, or tip that is exceptionally thin or fine.
Literally 'extremely thin'. Commonly used for threads, pens, noodles, etc.
This pen uses an extra-fine nib.
Adds 'super' for emphasis, often used in product descriptions.
It's a fabric woven with extra-fine thread.
Adjectival form, less common but grammatically possible.
This needle is extra-fine, so it's suitable for thin fabrics.
To describe something like a product, material, or substance that is of the highest quality or purity.
Means 'first-rate' or 'superfine', often used for food, ingredients, or goods.
This tea is of extra-fine quality.
Means 'special grade', used in formal classifications.
Literally 'extremely fine', used for powders or particles.
Add extra-fine sugar.
To describe adjustments, settings, or work that is very fine or meticulous.
Do not use 'エクストラファイン' in Japanese; it is not natural. Use context-appropriate terms like 極細 or 極上.
特級の小麦粉を使っています。
We use extra-fine flour.
Means 'fine-textured' or 'meticulous', often for skin, work, or attention.
Extra-fine work is required.