Translation guide
To create or design something new, or to make up a story or excuse.
invent a machine
invent an excuse
To design, devise, or create something that did not exist before, such as a machine, system, or method.
The most common and direct translation for inventing a new device, machine, or technology.
Edison invented the light bulb.
To devise or come up with a new idea, method, or plan. Often used for systems, strategies, or creative solutions.
We devised a new sales strategy.
To create or produce something new, often with a sense of bringing it into existence. Can be used for tangible or intangible things.
To originate or conceive an original idea. More formal and less common than 考案する.
He originated that theory.
To fabricate a story, excuse, or falsehood, often on the spot.
To fabricate or make up a story, excuse, or accusation, often with a negative connotation of dishonesty.
He made up an excuse.
Literally 'to make a story'. Used when inventing a fictional narrative or lie.
She made up an interesting story.
To fabricate or forge, often used for documents, evidence, or serious falsehoods. Strongly negative.
They fabricated evidence.
To invent a new word, term, or expression.
発明する is only for inventing tangible things or technologies. Using it for making up a story sounds unnatural. Use でっち上げる or 話を作る instead.
発明する is for physical inventions (machines, devices). 考案する is for abstract creations like plans, methods, or systems.
Who invented the telephone?
He invented a story about being sick.
He created a new genre of music.
Young people often invent new words.