Translation guide
The foremost part of something, often used in technology, business, or physical contexts. Japanese expressions vary depending on whether you mean cutting-edge technology, the front of a physical object, or a competitive advantage.
Describing the most advanced stage of development in technology, science, or ideas.
The most common and versatile term for 'leading edge' in technology and innovation. Can be used as a noun or with の to modify another noun.
この研究所は最先端の技術を開発している。
This research institute is developing leading-edge technology.
Similar to 最先端 but slightly less emphatic. Often used in compounds like 先端技術 (advanced technology).
先端医療は日々進歩している。
Leading-edge medical care is advancing every day.
Literally 'newest and sharpest', often used for state-of-the-art equipment or machinery.
最新鋭の戦闘機が配備された。
Leading-edge fighter jets have been deployed.
A phrase meaning 'to be at the leading edge', often used for companies or individuals.
その企業は業界の最先端を行く。
That company is at the leading edge of the industry.
Referring to the forwardmost edge of something like a wing, blade, or surface.
Technical term for the leading edge of an airfoil, wing, or blade. Common in engineering contexts.
翼の前縁に着氷が発生した。
Ice formed on the leading edge of the wing.
General term for the front end or leading edge of an object, but less specific than 前縁.
板の前端を持ち上げてください。
Please lift the leading edge of the board.
Being ahead of others in a field, market, or competition.
Means 'to gain an advantage' or 'to be in a leading position'. Not a direct translation of 'leading edge' but conveys the idea of being ahead.
新製品で競合他社より優位に立った。
We gained a leading edge over competitors with the new product.
Literally 'to stand at the front', used for leading a group or being at the forefront of a movement.
彼女は環境保護運動の先頭に立っている。
She is at the leading edge of the environmental movement.
The English phrase 'leading edge' is often used metaphorically. Direct translations like 導く縁 (みちびくふち) do not make sense in Japanese. Use the context-appropriate terms above.