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To devise or invent a new plan, method, or device through careful thought and ingenuity.

A celestial body orbiting the earth or another planet, or an artificial body placed in orbit round the earth. Common in IELTS topics about space, communication, and climate monitoring.

A state where two or more things operate together or where a change in one causes a change in another. Used in mechanics, software, and economics.

To break down complex data or phenomena into simpler parts to understand their structure or nature. It is more technical/mathematical than 'bunseki' (analysis).

Seinō refers to the performance, efficiency, or functional capacity of a machine, device, or system. It describes how well a piece of technology operates relative to its intended purpose.

Refers to the specific function, feature, or facility of a machine, system, or biological organ. It describes the intended activity or purpose that something is designed to perform.

The basic physical and organizational structures and facilities (e.g., buildings, roads, power supplies) needed for the operation of a society or enterprise.

The simulation of human intelligence processes by computer systems, especially the ability to learn, reason, and self-correct.

Strong, robust, and durable. Often used to describe physical structures, security systems, or logic.

To check and verify information or data by comparing it with another source, standard, or record to ensure accuracy.