Translation guide
The English word "erect" can refer to a physical posture (standing upright), the act of building or raising something, or a physiological state. This guide covers natural Japanese expressions for each meaning.
Describing a person, animal, or body part that is standing straight up or held upright.
Means 'to stand upright' or 'to stand erect'. Used for people, animals, or objects in a vertical position.
Referring to the act of erecting a building, monument, or structure.
The most common verb for 'to build' or 'to erect' a building or structure.
Referring to the erect state of the penis or clitoris.
The standard medical/formal term for 'to have an erection'. Used for both penis and clitoris.
When describing a person standing upright, do not directly translate 'erect' as 勃起する (bokki suru), as this exclusively means physiological erection and will cause confusion or embarrassment.
He stood erect with his back straight.
Literally 'to stretch the back muscles'. Describes holding oneself erect, often with good posture.
Sit up straight (with your back erect).
A more casual way to say 'stand up straight' or 'stand erect'.
Please stand erect.
There is a plan to erect a new building.
Used specifically for erecting temples, shrines, or statues. More formal and often implies a ceremonial or commemorative act.
The local people erected a temple.
Means 'to set up' or 'to install'. Can be used for erecting equipment, monuments, or temporary structures.
A bronze statue was erected in the park.
The penis becomes erect due to sexual arousal.
A common colloquial euphemism meaning 'to stand', used for erection. Often used in casual conversation.
When I woke up, it was erect.
Slang term for erection, using a different kanji for 'stand'. Very informal.
Considered vulgar; avoid in polite conversation.
That porn actor apparently gets erect quickly.