再也不 vs 再也没: what is the difference?

Chinese grammar · HSK 5 · By Carson 木林森

再也不 says you will never do it again, a decision about the future: 我再也不吃了. 再也没 says it has not happened since a past point: 我再也没吃过。

WordPinyinWhat it doesStructure
再也不zài yě bùSays a person will never again do something, a firm decision after an experience.subject + 再也不 + verb + 了
再也没zài yě méiSays that something has not happened since a point in the past.subject + 再也没(有) + verb + 过

再也不 (zài yě bù)

Says a person will never again do something, a firm decision after an experience.

Structure: subject + 再也不 + verb + 了

ChinesePinyinEnglish
吃了那次亏以后,我再也不相信他了。Chī le nà cì kuī yǐ hòu, wǒ zài yě bù xiāng xìn tā le.After being taken in that time, I never trust him again.
他搬走以后,我再也不去那家饭馆了。Tā bān zǒu yǐ hòu, wǒ zài yě bú qù nà jiā fàn guǎn le.Since he moved away, I never go to that restaurant any more.
我再也不熬夜了,太伤身体。Wǒ zài yě bù áo yè le, tài shāng shēn tǐ.I will never stay up late again. It is bad for my health.

Not: 我再也不去过北京。 再也不 speaks of a decision. For a past fact, use 再也没: 我再也没去过北京。

再也没 (zài yě méi)

Says that something has not happened since a point in the past.

Structure: subject + 再也没(有) + verb + 过

ChinesePinyinEnglish
毕业以后,我再也没见过他。Bì yè yǐ hòu, wǒ zài yě méi jiàn guò tā.Since graduation I have never seen him again.
她走了以后,再也没有回来过。Tā zǒu le yǐ hòu, zài yě méi yǒu huí lái guò.After she left, she never came back.
那家店关门后,我再也没吃到那么好吃的面。Nà jiā diàn guān mén hòu, wǒ zài yě méi chī dào nà me hǎo chī de miàn.After that shop closed, I never again ate such good noodles.

Not: 再也我没见过他。 再也没 sits right after the subject: 我再也没见过他。

Where this comes from

The comparison is part of Emphasis Patterns: 再也不、怎么都、X归X (HSK 5) in the grammar reference, which has the full explanation, more worked examples, and what to learn before and after it.

More pairs: 从而 vs 因此 · 从…来看 vs 在…看来 · 大都 vs 都 · 跟…相比 vs 跟…一样 · 过于 vs 太 · 看不得 vs 看不懂 · 累坏了 vs 累得不得了 · 凭 vs 依据 · 起来 vs 下去 · 仍旧 vs 依旧 · 为了 vs 为的是 · 有 vs 有着 · all 81 pairs.

Reading the difference is the first ten minutes. GraphChinese drills both words until choosing between them is automatic.

Frequently asked questions

What is the difference between 再也不 and 再也没?

再也不 says you will never do it again, a decision about the future: 我再也不吃了. 再也没 says it has not happened since a past point: 我再也没吃过。

GraphChinese drills each of these patterns and schedules the review that keeps it. The whole course, HSK 0 through HSK 6, is $49 once for lifetime access.

Start at your true level