Translation guide
In Japanese, referring to a former boyfriend depends on context, relationship, and formality. The most common and neutral term is 元彼 (motokare). Other expressions exist for specific situations, such as formal contexts or when emphasizing a past relationship.
The speaker wants to refer to a past boyfriend in a neutral, everyday context.
The standard, casual-to-neutral term for 'former boyfriend'. Widely used in conversation and informal writing.
I ran into my ex-boyfriend.
I still can't forget my ex-boyfriend.
Literally 'previous boyfriend'. Slightly more descriptive and can be used in both casual and semi-formal settings.
I dated my previous boyfriend for three years.
Means 'boyfriend from a long time ago'. Implies a more distant past, often used when the relationship was years ago.
I suddenly got a message from an old boyfriend.
The speaker needs a more formal or literary expression, such as in a novel, essay, or polite conversation.
A formal, somewhat literary term for 'former boyfriend'. Rare in everyday speech, but may appear in writing.
She wrote about memories with her former boyfriend in her diary.
The speaker wants to stress that the boyfriend is from the past, often in contrast to a current partner.
Similar to 元彼, but uses the full word 彼氏 and the particle の, making it slightly more explicit. Can be used when clarifying 'ex' vs. 'current'.
Which is more your type, your current boyfriend or your ex?
A longer, descriptive phrase meaning 'the boyfriend I used to go out with'. Used for clarity or in formal explanations.
The English phrase 'former boyfriend' directly translated as 前者の彼氏 (zensha no kareshi) is unnatural. Stick to 元彼 or 前の彼氏.
The terms above are used by anyone regardless of gender. For a former girlfriend, use 元彼女 (motokanojo) or 前の彼女 (mae no kanojo).
I heard that the boyfriend I used to date got married.