八(はち)

はち
number
eight
number
1. eight
The number eight. Considered a lucky number in Japanese culture because the kanji 八(はち) widens at the bottom, symbolizing growing prosperity. Consistent in most counter combinations.
Work starts at eight o'clock.
An octopus has eight legs.
Note: はち + ほん = はっぽん
This store is open from 8 AM to 8 PM, so it's convenient.

八(はち) is the number eight. The native Japanese counting word is 八(やっ)つ (yattsu).

Counting patterns

With counters starting with h- or p-sounds, はち often becomes はっ:

No change before most other counters: 八時(はちじ) (eight o'clock), 八人(はちにん) (eight people), 八月(はちがつ) (August).
The native forms are 八(やっ)つ (eight things) and 八日(ようか) (the 8th of the month, eight days).

Cultural note

Eight is very auspicious in Japan - the kanji 八(はち) widens at the bottom, symbolizing growing prosperity (末広(すえひろ)がり).