Translation guide
The English word 'propensity' refers to a natural tendency or inclination to behave in a certain way. In Japanese, this concept is expressed through nouns, adjectives, and grammatical patterns that describe habitual tendencies, often with a nuance of inevitability or personal disposition.
Expressing that someone or something has a habitual tendency to do something, often implying it's part of their nature.
A formal and neutral pattern meaning 'there is a tendency to do V'. Suitable for both spoken and written contexts.
He has a propensity to be late.
Indicates an undesirable tendency. Often used in critical or cautionary contexts.
She has a propensity to exaggerate things.
A formal noun meaning 'propensity' or 'disposition'. Used in psychological or academic contexts.
His propensity is to favor risk.
Describing a built-in tendency of an object or system, often in technical or scientific contexts.
Talking about someone's personal tendency, often in casual conversation.
A common pattern meaning 'often do V', implying a habitual tendency.
I have a propensity to spend weekends at home.
Used to say someone is the type who tends to do V. Casual and conversational.
He has a propensity to get angry quickly.
この物質は光を吸収する特性がある。
This substance has a propensity to absorb light.