Translation guide
The English word 'specifications' refers to detailed descriptions of design, materials, performance, or requirements. In Japanese, the most common equivalent is 仕様 (しよう), but other terms are used depending on context, such as technical standards, product specs, or project requirements.
Describing the detailed technical requirements, features, or design of a product, machine, or system.
The most common and general term for 'specifications' in technical and business contexts. Often used in compounds like 仕様書 (specification document).
この製品の仕様を確認してください。
Please check the specifications of this product.
仕様書に従って開発を進めます。
We will proceed with development according to the specifications document.
Loanword from English 'spec', commonly used in casual and business settings for product specs, especially for electronics, cars, and computers.
このパソコンのスペックは高いですね。
This PC has high specs, doesn't it?
Refers to performance or capability specifications, often used for machines, vehicles, or software.
このエンジンの性能は素晴らしい。
The performance specifications of this engine are excellent.
Refers to standards or standardized specifications, such as industry standards (JIS, ISO).
この部品はJIS規格に準拠しています。
This part conforms to JIS specifications.
Referring to the detailed requirements, conditions, or plan for a project, construction, or system development.
Commonly used in business and IT for 'requirements' or 'specifications' that must be met. Often seen in 要件定義 (requirements definition).
システム要件をまとめる。
Compile the system specifications.
Also used for project specifications, especially when detailed technical descriptions are involved.
Specifically refers to a design document or blueprint containing specifications.
設計書に基づいて施工する。
Construct based on the design specifications.
A general, often formal, detailed description of something, such as in a contract or report.
Refers to a detailed statement or breakdown, like an itemized list. Often used in 明細書 (specification sheet).
料金の明細を送ってください。
Please send the specifications of the charges.
Means 'details' and can be used when 'specifications' means a detailed description.
仕様 is the formal, standard term for specifications in documents and business. スペック is a casual loanword often used in conversation about product capabilities, similar to 'specs' in English.
仕様書を確認する。
Check the specification document.
このスマホのスペックはすごい。
This smartphone's specs are amazing.
Do not directly translate 'specifications' as 特定化 or similar made-up words. Use the appropriate term based on context.
The project specifications have been finalized.
計画の詳細を教えてください。
Please tell me the specifications of the plan.