亿

yì

HSK 2.0 Level 4 HSK 3.0 Level 5 Numeral Common

Definitions

1. 100 million

Stop forgetting what you study.
Build recall daily.

Try HanyuGuide's Chinese review system with multiple choice, typed recall, tone-aware practice, and reviews scheduled before memory fades.

Start Free Trial $9.99 / year

Lifetime for $19.99 Try the 30-second demo

Character focus

Stroke order

3 strokes

Reset Play Next stroke

Word relationships

Related words

1 item

• 兆 zhào 兆 zhào (bound form) omen In ancient Chinese mathematics, 兆 sometimes meant one million, but in modern usage it can mean trillion or mega-.: (bound form) omen

Synonyms

1 item

• 万万 wàn wàn 万万 wàn wàn absolutely 万万 is a traditional way to say 100 million, literally 'ten thousand times ten thousand'.: absolutely

Usage notes

Common mistakes

亿 follows the same rules as 万 for forming large numbers: 一亿 is 100,000,000, and 十亿 is 1,000,000,000. Do not use multipliers above 万 directly with 亿.

Words Containing 亿

• 以亿计 以亿计 yǐ yì jì: to number in the thousands
• 亿万 亿万 yì wàn: millions and millions
• 亿万富翁 亿万富翁 yì wàn fù wēng: billionaire
• 亿万富豪 亿万富豪 yì wàn fù háo: multimillionaire
• 十亿 十亿 shí yì: one billion
• 十亿位元 十亿位元 shí yì wèi yuán: gigabit
• 十多亿 十多亿 shí duō yì: over one billion
• 千亿 千亿 qiān yì: myriads
• 数以亿计 数以亿计 shù yǐ yì jì: countless
• 数十亿 数十亿 shù shí yì: several billion
• 杨亿 杨亿 yáng yì: Yang Yi (974-1020), Northern Song dynasty writer and poet
• 万亿 万亿 wàn yì: trillion