二号
に
ご
う
Meanings
1
number two; No. 2; second designated item
Used as a numbered label or designation. In everyday modern writing, Arabic-numeral 2号 is very common for this literal sense.
Typhoon No. 2 is approaching Okinawa.
Car No. 2 will stop toward the front of the platform.
2
Old-fashioned and often disparaging euphemism for a kept mistress or concubine, implying a woman treated as 'No. 2' after the wife. Avoid as a neutral modern term.
A rumor spread that he had a mistress.
In the old novel, she appears as a powerful man's concubine.
Usage patterns
- 〈人〉の二号になるto become someone's mistress
There are rumors that she has become the company president's mistress.
- 〈人〉を二号にするto keep someone as a mistress
That man apparently keeps a young woman as his mistress.