B2 Advanced Conjunctions & Connectors

How to Say “But Rather” with 而 (ér)

而 (ér) is the contrastive conjunction “but rather / whereas / yet.” Its signature move is the substitution frame 不是 A，而是 B (“not A, but rather B”: 我要的不是道歉，而是行动) and its mirror 是 A，而不是 B (“A, not B”). More broadly, [Sentence 1]，而 [Sentence 2] sets two facts side by side as an even contrast (姐姐外向，而妹妹内向). It's a touch formal, and joins clauses or adjectives, never two nouns (that's 和).

Why this trips learners up

而 (ér) is a conjunction that links two related clauses and, above all, points up a contrast between them. Its most useful shape is the substitution frame: 不是 A，而是 B, “not A, but rather B.” 我要的不是道歉，而是行动 (“what I want isn't an apology, but action”), 重要的不是外表，而是内心 (“what matters isn't looks, but the heart”). You reject one thing and assert the real one in its place. The mirror frame flips the polarity: 是 A，而不是 B, “it's A, not B”, 学习是为了自己，而不是为了别人 (“study is for yourself, not for others”).

A particularly handy version is 不是不……，而是……, “it's not that … , it's that …”, which heads off a wrong assumption and gives the true reason: 我不是不想去，而是没时间 (“it's not that I don't want to go, it's that I have no time”), 我不是不想帮你，而是没能力. Strictly the 而 is optional in these frames, but it makes the contrast crisp, so keep it.

Beyond the 是 frames, there's the generalized pattern: [Sentence 1]，而 [Sentence 2], which sets two facts side by side as an even, balanced contrast, “whereas / yet.” 姐姐很外向，而妹妹很内向 (“the older sister is outgoing, whereas the younger is shy”), 大家都在努力，而他却在偷懒 (“everyone's working hard, yet he's slacking off”). One more use worth knowing: 而 also works as a formal “and” joining two adjectives or verbs, 这个设计简单而实用 (“simple and practical”), but it can never join two nouns, that job belongs to 和.

The word to hold 而 against, shown below, is 但是 (“but / however”). In the substitution frame they're not interchangeable: “not A, but B” must be 不是 A，而是 B, never 但是. More broadly, 而 gives a balanced contrast (two things weighed side by side, “whereas”), while 但是 marks a sharper turn, clause 2 going against what clause 1 led you to expect. If you're correcting to the real thing or lining up two even facts, reach for 而 / 而是; if you're pushing back against an expectation, reach for 但是.

The structure

Other 而 ér Other

Colour key

Each colour marks one grammatical role — and the same colour means the same role on every page in the Lab.

Pattern Subject Verb Negation Adjective Other

Examples in context

Real-world sentences, easiest first. Toggle pinyin or the translation, tap any word to see its role, or play the audio.

Tap a word to see its grammatical role.

zhè bú shì nǐ de cuò 这不是你的错， Other ér 而 Pattern shì 是 Verb wǒ de cuò 我的错 Other

This isn't your fault, but rather mine (core 不是…，而是… substitution).

wǒ yào de bú shì dàoqiàn 我要的不是道歉， Other ér 而 Pattern shì 是 Verb xíngdòng 行动 Other

What I want isn't an apology, but action (不是 A，而是 B with abstract nouns).

xuéxí shì wèile zìjǐ 学习是为了自己， Other ér 而 Pattern bú shì 不是 Negation wèile biérén 为了别人 Other

Studying is for yourself, not for others (the mirror frame 是 A，而不是 B).

wǒ bú shì bù xiǎng qù 我不是不想去， Other ér 而 Pattern shì 是 Verb méi shíjiān 没时间 Other

It's not that I don't want to go, it's that I have no time (不是不…，而是…).

zhòngyào de bú shì sùdù 重要的不是速度， Other ér 而 Pattern shì 是 Verb fāngxiàng 方向 Other

What matters isn't speed, but direction (重要的不是…，而是…).

jiějie hěn wàixiàng 姐姐很外向， Other ér 而 Pattern mèimei hěn nèixiàng 妹妹很内向 Other

The older sister is very outgoing, whereas the younger is very shy (generalized 而, a balanced contrast).

dàjiā dōu zài nǔlì 大家都在努力， Other ér 而 Pattern tā què zài tōulǎn 他却在偷懒 Other

Everyone's working hard, yet he's slacking off (generalized 而 + 却, a pointed contrast).

zhège shèjì 这个设计 Subject jiǎndān 简单 Adjective ér 而 Pattern shíyòng, hěn shòu huānyíng 实用，很受欢迎 Other

This design is simple and practical, so it's very popular (而 as the formal “and,” joining two adjectives).

Common mistakes

Avoid: 我要的不是道歉，但是行动。 wǒ yào de bú shì dàoqiàn, dànshì xíngdòng. （the “not A but B” substitution uses 而是, not 但是）

Say this: 我要的不是道歉，而是行动。 wǒ yào de bú shì dàoqiàn, ér shì xíngdòng.

Why it happens: The “not A but B” substitution uses 而是, not 但是. 我要的不是道歉，但是行动 is wrong; it's 我要的不是道歉，而是行动 (“not an apology, but action”). After 不是 A, the “but rather” that introduces the real B is 而是.

Avoid: 重要的不是外表，而不是内心。 zhòngyào de bú shì wàibiǎo, ér bú shì nèixīn. （open with 不是 A → close with 而是 B; 而不是 belongs to the 是 A，而不是 B frame）

Say this: 重要的不是外表，而是内心。 zhòngyào de bú shì wàibiǎo, ér shì nèixīn.

Why it happens: Match the frame: open with 不是 A and you close with 而是 B (不是外表，而是内心), not 而不是. The 而不是 form belongs to the opposite frame, 是 A，而不是 B (是内心，而不是外表). Mixing them, 不是…，而不是…, doubles the negation and breaks the sense.

Avoid: 我买了苹果而香蕉。 wǒ mǎi le píngguǒ ér xiāngjiāo. （而 can’t join two nouns; for “A and B” nouns use 和）

Say this: 我买了苹果和香蕉。 wǒ mǎi le píngguǒ hé xiāngjiāo.

Why it happens: 而 joins clauses, verbs, or adjectives, never two nouns. 苹果而香蕉 is wrong for “apples and bananas”; two nouns take 和: 苹果和香蕉. Save 而 for linking a contrast between clauses (…，而…) or a pair of qualities (简单而实用).

Compare & contrast

而 / 而是 ér (but rather / whereas: a balanced contrast, and the 不是…而是 substitution)	但是 dànshì (but / however: a sharper turn against what clause 1 led you to expect)	The difference
我不是不想帮你，而是没能力wǒ bú shì bù xiǎng bāng nǐ, ér shì méi nénglì = “it’s not that I don’t want to help you, it’s that I can’t” (而是: substitution, reject the wrong reason A, assert the real one B)	我想帮你，但是没能力wǒ xiǎng bāng nǐ, dànshì méi nénglì = “I want to help you, but I can’t” (但是: both are true, the second cuts against the first)	我不是不想帮你，而是没能力 means “it's not that I don't want to help you, it's that I can't,” 而是 substituting the real reason for the wrong one. 我想帮你，但是没能力 means “I want to help you, but I can't,” 但是 letting both stand while the second cuts against the first. 而是 replaces; 但是 opposes.
姐姐外向，而妹妹内向jiějie wàixiàng, ér mèimei nèixiàng = “the older sister is outgoing, whereas the younger is shy” (而: an even, balanced contrast, two things side by side)	她很受欢迎，但是我不喜欢她tā hěn shòu huānyíng, dànshì wǒ bù xǐhuan tā = “she’s very popular, but I don’t like her” (但是: a sharper “however,” clause 2 defies the expectation clause 1 set up)	姐姐外向，而妹妹内向 means “the older sister is outgoing, whereas the younger is shy,” 而 setting two things side by side as an even contrast. 她很受欢迎，但是我不喜欢她 means “she's popular, but I don't like her,” 但是 marking a sharper “however” that defies the expectation the first clause set up. Balanced, parallel contrast → 而; a turn against expectation → 但是.

Rule of thumb而 links two related clauses and points up a contrast, “but rather / whereas / yet.” Its signature is the substitution frame 不是 A，而是 B (“not A, but rather B”: 我要的不是道歉，而是行动) and its mirror 是 A，而不是 B (“A, not B”). More generally, [Sentence 1]，而 [Sentence 2] sets two facts side by side as an even, balanced contrast (姐姐外向，而妹妹内向). It's a touch formal but common. Use 但是 instead when you want a sharper “but / however,” a turn that goes against what the first clause led you to expect. And note 而 joins clauses, verbs, or adjectives (简单而实用), never two nouns, that's 和. Balanced contrast or “not A but B” → 而 / 而是; a turn against expectation → 但是.

Try it yourself

Say “What I want isn't an apology, but action.” Use 不是 A，而是 B.

Related patterns

Quick reference card

How to Say “But Rather” with 而 (ér) grammar.merrymandarin.com

A pocket summary — print it and keep it by your desk.

Structure

Other + 而 + Other

Example

这不是你的错，而是我的错

This isn't your fault, but rather mine (core 不是…，而是… substitution).

Watch out

✗ 我要的不是道歉，但是行动。 → ✓ 我要的不是道歉，而是行动。