“〜de atte 〜nai・de wa naku 〜da”: Is 〜 Not 〜 / Not 〜 But 〜 (clarifying a distinction) [JLPT N1]

Content by NTJ Kuma · Nihongo to Japan editorial team · Updated July 27, 2026

Affirming one definition while denying another

「これは意見であって、事実ではない」 — drawing a clear line between two easily-confused concepts

To precisely clarify a distinction, 「これは意見であって、事実ではない」 (this is an opinion, not a fact) — 「〜であって〜ない・〜ではなく〜だ」 = is A, not B／not A, but B, used to “draw a clear line between two easily-confused concepts,” stressing “the correct one is this, not that.” This guide covers the two word orders (affirm first or negate first), attachment, and separating it from the tactful-correction 「というより.」

Core: this one is right, that one isn't — draw the line precisely

This set is all about “clarifying a distinction, precise definition,” with two word orders:

① 〜であって〜ない = is A, not B (affirm A first, and negate the easily-confused B):

• それは親切であって、おせっかいではない (that's kindness, not meddling).
• これは説明であって、言い訳ではない (this is an explanation, not an excuse).

② 〜ではなく〜だ = not A, but B (negate A first, then point to the correct B):

• 彼が求めているのは同情ではなく、理解だ (what he wants is not sympathy, but understanding).
• 必要なのは量ではなく、質だ (what's needed is not quantity, but quality).

Feel: both “draw a clear line between two easily-confused concepts,” stressing “the correct one is this, not that.” The difference is only the word order: 「であって〜ない」 affirms A first, then negates B (the point is “A is right, B is wrong”); 「ではなく〜だ」 negates A first, then affirms B (the point is “not A, it's B”). In English: であって〜ない = “is A, not B”; ではなく〜だ = “not A, but B.”

Attachment rules

Examples in use

• 私が言いたいのは批判ではなく、提案だ。(What I want to say is not criticism, but a suggestion.)
• 沈黙は同意であって、無関心ではない。(Silence is agreement, not indifference.)
• 大切なのは結果ではなく、過程だ。(What matters is not the result, but the process.)
• これは終わりであって、終わりではない——新たな始まりだ。(This is an ending, yet not an ending — a new beginning.)
• 問題は能力ではなく、やる気だ。(The problem isn't ability, but motivation.)

⚠️ Easy traps to avoid

① The core is ‘clarifying a distinction,' drawing a line between two easily-confused concepts. This set's function is “between two easily-confused concepts, draw a clear line and point out which is correct.” It's not a plain negation, but a precise definition of “A is right／it's A, not the (easily-mistaken) B”: これは意見であって、事実ではない (clarifying the distinction between “opinion” and “fact” — this is an opinion, don't take it as fact), 彼が欲しいのは金ではなく、信頼だ (clarifying “money” vs “trust” — what he wants isn't money, but trust). It's often for defining, clearing up misunderstandings, stressing the point. It corresponds to “is ～ not ～, not ～ but ～.” Test: to “draw a line between two easily-confused concepts, pointing out which is correct” → であって〜ない／ではなく〜だ.

② Two word orders: 「であって〜ない」 affirms first, 「ではなく〜だ」 negates first. This set has two word orders in opposite directions — don't muddle them. 「〜であって〜ない」 = is A, not B (affirm A first, then negate B): state the correct A first, then rule out the easily-confused B, the point landing on “A is right, B is wrong”: これは助言であって、命令ではない (this is advice, not an order — affirming “advice” first). 「〜ではなく〜だ」 = not A, but B (negate A first, then affirm B): rule out the wrong A first, then point to the correct B, the point landing on “not A, it's B” (B is the conclusion): 問題は金ではなく、時間だ (the problem isn't money, but time — the conclusion is “time”). Difference: 「であって〜ない」's point is the affirmed A in front; 「ではなく〜だ」's point is the affirmed B behind. Test: to stress “(the correct one) is A (not B)” → であって〜ない; to stress “(not A,) it's B” → ではなく〜だ.

③ Division of labor with 「というより」: an assertive line vs a tactful correction. This set and 「というより」 both “contrast two phrasings,” but with different tones. 「であって〜ない／ではなく〜だ」 = a clear line (A right B wrong／not A it's B), more assertive: it “clearly negates one and affirms the other,” the two sharply divided: これは事実ではなく、意見だ (this isn't a fact, it's an opinion — a clear assertion). 「というより」 = a tactful correction (B fits better than A, A isn't wholly wrong): it's “A isn't quite precise, swap in the more fitting B,” more tactful, A not fully negated (see 〈というより〉): 好きというより、大好きだ (rather than like, more like love — “like” isn't wrong, just “love” fits better). Difference: であって〜ない／ではなく〜だ is “A right B wrong／not A it's B” (assertive, a clear line); というより is “B fits better than A” (tactful, A not wholly wrong). Test: to clearly assert “not A, it's B” → ではなく〜だ; to tactfully say “rather than A, say B” → というより (see 〈というより〉).

🔄 Compare: であって〜ない／ではなく〜だ／というより／ではなくて

💡 Quick takeaway

「〜であって〜ない・〜ではなく〜だ」 = is ～ not ～／not ～ but ～ (clarifying a distinction) — three points: ① the core is “drawing a clear line between two easily-confused concepts” — pointing out which is correct (this is an opinion, not a fact); ② two word orders — 「であって〜ない」 affirms A first (the point on A), 「ではなく〜だ」 negates A first (the point on B); ③ division of labor with 「というより」 — this set is an assertive line (A right B wrong), というより is a tactful correction (B fits better, see 〈というより〉). This set suits defining, clarifying, stressing the point — “what matters isn't the result, but the process,” “this is kindness, not meddling” — said with 「ではなく〜だ／であって〜ない,」 it's clear and forceful. To precisely draw “it's this, not that,” this set is spot-on.

❓ Common questions

Q: Do 「意見であって事実ではない」 and 「事実ではなく意見だ」 mean the same?

Same meaning (both say “this is an opinion, not a fact”), the difference is word order and where the point lands. Both clarify the “opinion” vs “fact” distinction, just in a different order, with the point landing differently. 「〜であって〜ない」 = is A, not B (affirm A first, the point on A): state the correct A (opinion) first, then rule out B (fact), the tone “it is A, (don't misunderstand,) it isn't B,” the point on the affirmed A in front: これは意見であって、事実ではない (this is an opinion, not a fact — establish “it's an opinion” first, then clarify “not a fact”). 「〜ではなく〜だ」 = not A, but B (negate A first, the point on B): rule out the wrong A (fact) first, then point to the correct B (opinion), the tone “it isn't A, (but) it's B,” the point on the affirmed B behind (B is the conclusion): これは事実ではなく、意見だ (this isn't a fact, but an opinion — negate “fact” first, the conclusion landing on “opinion”). Difference: 「であって〜ない」's point is in front (the affirmed A); 「ではなく〜だ」's point is behind (the affirmed B). In practice the two are often interchangeable (both draw the opinion／fact line), chosen by which concept you want to emphasize and the sentence rhythm. Test: to establish “(the correct one) is A” first then rule out B → であって〜ない (point on A); to rule out A first, landing the conclusion on B → ではなく〜だ (point on B). E.g. stressing “this is (my) opinion” → 「意見であって事実ではない」; stressing “(the conclusion is) opinion (not fact)” → 「事実ではなく意見だ.」

Q: 「ではなく〜だ」 and 「というより」 both contrast two phrasings — how do I tell them apart?

The difference is ‘an assertive line' vs ‘a tactful correction.' 「〜ではなく〜だ／であって〜ない」 = a clear line (not A, it's B／is A not B), more assertive: it “clearly negates one and affirms the other,” the two concepts sharply divided, either-or: 問題は能力ではなく、努力だ (the problem isn't ability, but effort — a clear assertion “not ability, it's effort,” the two divided), これは意見であって、事実ではない (clearly distinguishing opinion and fact). It suits defining, clarifying, correcting, clear and forceful in tone. 「〜というより」 = a tactful correction (rather than A, more like B, B fits better): it's “A can't be called wrong, but B is more precise, more fitting,” more tactful, A not fully negated, just B landing better (see 〈というより〉): 彼は優しいというより、お人好しだ (rather than kind, more of a pushover — “kind” is somewhat apt, but “pushover” fits better), 疲れたというより、眠い (rather than tired, more like sleepy). Difference: 「ではなく〜だ」 is “not A, it's B” (assertive, A negated, either-or); 「というより」 is “rather than A, say B” (tactful, A not wholly wrong, B fits better). Test: to clearly assert “not A, it's B” (the two divided) → ではなく〜だ; to tactfully say “rather than A, say B” (A not wholly wrong, B more precise) → というより (see 〈というより〉). E.g. 「これは冗談ではなく、本気だ (this isn't a joke, it's serious — an assertion)」 uses ではなく; 「冗談というより、皮肉だ (rather than a joke, more of sarcasm — a tactful correction)」 uses というより. One draws a line, one tactfully corrects.

🖊️ Practice Questions (5)

Q1. 「これは意見___、命令ではない。」(It's an opinion, not an order)

(A) であって　(B) であれば　(C) どころか　(D) ばかりに

Q2. 「失敗___、成功への一歩だ。」(Not a failure, but rather…)

(A) ではなく　(B) であって　(C) ながら　(D) どころか

Q3. 「同僚であって友人ではない」の意味は?

(A) A colleague, not a friend (clarifying a distinction)

(B) Both a colleague and a friend

(C) Not a colleague

(D) A good friend

Q4. 「であって」の働きは?

(A) Clarifies and distinguishes two easily confused concepts

(B) Expresses cause and effect

(C) Expresses time

(D) Expresses a command

Q5. 接法が正しいのは?

(A) 真実であって、噂ではない。　(B) 真実をであって。

(C) 真実だであって。　(D) 真実であってを噂。

Answer Explanations

1. (A) であって ── It's an opinion, not an order.

2. (A) ではなく ── Not a failure, but a step.

3. (A) ── A colleague, not a friend.

4. (A) ── Clarifies and distinguishes concepts.

5. (A) ── 「真実であって、噂ではない」 is correct.