Translation guide
The act of using something effectively for a practical purpose. In Japanese, this concept is expressed through several words and patterns depending on what is being utilized and the nuance of effective use.
To make practical and effective use of something, often implying maximizing its potential.
The most common and versatile word for 'utilization'. It implies actively putting something to good use, especially skills, knowledge, data, or resources.
データを活用して売上を伸ばした。
We utilized the data to increase sales.
彼は経験を活用して問題を解決した。
He utilized his experience to solve the problem.
Often translated as 'use' or 'utilization', but can imply taking advantage of something, sometimes with a nuance of convenience or exploitation. Common for facilities, services, or systems.
公共交通機関を利用する。
Utilize public transportation.
彼は制度を利用して学費を抑えた。
He utilized the system to reduce tuition fees.
Specifically means 'effective utilization'. Emphasizes using something in a way that maximizes its effectiveness or efficiency.
資源の有効活用が求められている。
Effective utilization of resources is required.
Means 'application' or 'practical use', often of theories, knowledge, or skills in new situations. Closer to 'applied use' than general utilization.
理論を実践に応用する。
Apply theory to practice.
To utilize something that is leftover, discarded, or underused, often with a nuance of recycling or repurposing.
Also used for this nuance, especially with resources or space.
空きスペースを活用して倉庫にした。
We utilized the empty space as a warehouse.
Similar to 有効活用, but 利用 can sound slightly more about 'using' rather than 'actively applying'. Often used for resources, land, or waste.
廃材を有効利用する。
Effectively utilize waste materials.
A common phrase meaning 'not to waste'. It conveys the idea of utilization by avoiding waste.
食材を無駄にしないように工夫する。
We devise ways to utilize ingredients without wasting them.
Referring to the degree to which something is being used, often in business or technical contexts.
Specifically means 'utilization rate' or 'operating rate' for machines, factories, or systems.
工場の稼働率を上げる。
Increase the utilization rate of the factory.
General term for 'utilization rate' or 'usage rate', applicable to services, facilities, etc.
活用 (かつよう) implies actively applying or making the most of something, often skills, knowledge, or resources. 利用 (りよう) is broader and can simply mean 'use', sometimes with a nuance of taking advantage of a situation or convenience. For 'utilization' in the sense of effective use, 活用 is usually more precise.
The English word 'utilization' is often used in formal or technical contexts. In casual Japanese, it's more natural to use simpler verbs like 使う (つかう, to use) or phrases like 役立てる (やくだてる, to put to good use) instead of forcing a noun form.
図書館の利用率が低下している。
The utilization rate of the library is declining.