堅牢
Strong, robust, and durable. Often used to describe physical structures, security systems, or logic.
Examples
3 of 5堅牢な作りのカバンを買った。
I bought a sturdily made bag.
堅牢なセキュリティシステムを構築いたします。
We will build a robust security system.
これ、見た目より堅牢だね。
This is sturdier than it looks.
Word Family
Memory Tip
Ken (hard/solid) + Rou (strong/prison) = Solid as a prison wall.
Quick Quiz
重要データを( )なサーバーで管理する。
Correct!
The correct answer is: 堅牢
Examples
堅牢な作りのカバンを買った。
everydayI bought a sturdily made bag.
堅牢なセキュリティシステムを構築いたします。
formalWe will build a robust security system.
これ、見た目より堅牢だね。
informalThis is sturdier than it looks.
彼の理論は、堅牢な論理に基づいている。
academicHis theory is based on robust logic.
堅牢なインフラ整備が経済発展を支える。
businessRobust infrastructure development supports economic growth.
Word Family
Common Collocations
Common Phrases
堅牢な設計
robust design
堅牢な金庫
sturdy safe
堅牢な壁
solid wall
Often Confused With
Ganjou is common for objects like chairs; Kenrou is more formal and used for systems, buildings, or abstract structures.
Usage Notes
Frequently used in architecture, IT security, and manufacturing.
Common Mistakes
Don't use for human health; use 'Ganjou' or 'Kenkou' instead.
Memory Tip
Ken (hard/solid) + Rou (strong/prison) = Solid as a prison wall.
Word Origin
Sino-Japanese for 'solid' and 'firm/strong'.
Grammar Patterns
Quick Quiz
重要データを( )なサーバーで管理する。
Correct!
The correct answer is: 堅牢
Related Vocabulary
More technology words
削除
A1The act of deleting or removing digital data, written text, or specific items from a list or document. It is the standard term used for the 'Delete' function in software, apps, and computer systems.
認証
A1Authentication is the process of verifying a person's identity or the validity of information. In technology, it refers to logging into a system using credentials like a password or fingerprint to prove who you are.
補完
B1To add something to another thing to make it better or complete. It is used when two parts work together to fill in each other's gaps.
脆弱
B2Being fragile, weak, or vulnerable. In modern contexts, it often refers to social structures, physical health, or cybersecurity flaws.
基幹
B2The core, backbone, or most essential part of a system, organization, or infrastructure. It supports the entire structure and is critical for its operation.
互換性
B2The ability of computer components, software, or systems to work together or be used in place of each other; compatibility.
媒体
B2A medium or means through which something is transmitted, expressed, or achieved. It can refer to physical storage, communication channels, or biological vectors.
親和性
B2Affinity, compatibility, or how well two things get along or fit together. Used in technology for software compatibility and in sociology for cultural fit.
画期的
B2Describing something that is groundbreaking, innovative, or opens a new era in a particular field. It is frequently used in academic writing to describe new theories or technologies that change the status quo.
推奨
B2To recommend a particular course of action, method, or product because it is considered superior, beneficial, or official. It is often used in technical guidelines or health advice.
Comments (0)
Login to CommentStart learning languages for free
Start Learning Free