どうき動機douki
1.

The psychological cause or reason that drives an individual to act or make a decision, often linked to their intentions or goals.

2.

A fundamental desire or impulse that guides behavior, either consciously or unconsciously, influencing the choices made by an individual.

3.

An internal factor that motivates actions, particularly in the context of ethical or legal considerations, serving as a basis for conduct or decisions.

Example:

あの人の動機が信用できなかった。

げんどうき原動機gendouki
1.

A device that converts energy from the natural environment into mechanical energy, enabling movement or work through various forms such as heat, electricity, or water power.

2.

A general term for machines that harness natural energy sources to perform mechanical tasks, including steam engines, electric motors, and nuclear engines.

はつどうき発動機hatsudouki
1.

A mechanical apparatus that converts fuel into motion or energy, commonly utilized in vehicles, machinery, and various modes of transport.

2.

An internal combustion engine that serves as the source of power for automobiles, motorcycles, ships, and aircraft.

3.

A device specifically designed to initiate movement by producing energy through the combustion of fuel, thereby enabling mechanical operations.

でんどうき電動機dendouki
1.

A device that converts electrical energy into mechanical energy, often used to produce rotational movement in machines and tools.

2.

An apparatus powered by electricity that enables the operation of various mechanical systems, such as fans, pumps, or vehicles, through the use of rotating motion.

3.

A type of motor that utilizes electric current to create movement, distinguished by its ability to provide consistent and controllable power output for various applications.

しぼうどうき志望動機shiboudouki
1.

The personal motivations and aspirations that guide an individual in expressing their desire to apply for a particular opportunity, often reflecting their values and goals.

2.

A statement or explanation clarifying why a candidate is interested in a specific position or organization, highlighting their relevant skills and ambitions.

3.

The factors that influence a person's choice to pursue a certain job or career path, often encompassing their passions, experiences, and long-term objectives.