ではなくて

Not a but B

Level 2Sounds Like dehanakute

ではなくて (or casual じゃなくて) is used to negate one piece of information and immediately provide the correct alternative. It translates to 'Not A, but B'.

How It Works

The pattern ではなくて is the negative て-form of the copula with the contrastive particle は added for emphasis.

1. Usage with Nouns:
This is the most common usage. You simply attach it to the noun you want to negate.
Example: 日本人ではなくて、韓国人です。(Not Japanese, but Korean.)

2. Usage with Adjectives:

  • For な-adjectives, it attaches directly to the stem: 暇ではなくて忙しい (Not free, but busy).
  • For い-adjectives, you must first nominalize the adjective using の: 高いのではなくて安い (Not expensive, but cheap).

3. Register Differences:

  • ではなくて: Standard/Polite. Used in daily polite conversation.
  • じゃなくて: Casual. The most common form used with friends and family.
  • ではなく: Formal/Written. Often used in essays or speeches (dropping the て).

Examples (4)

  1. これはペンではなくて、シャープペンシルです。

    This isn't a pen; it's a mechanical pencil.

    Word by Word: This | as for | pen | not being | mechanical pencil | is.

    Here, the speaker corrects the listener's likely assumption that the object is a standard pen.

  2. 怒っているのではなくて、ただ疲れているだけです。

    It's not that I'm angry; I'm just tired.

    Word by Word: Angry | (nominalizer) | not being | just | tired | only | is.

    By using the nominalizer 'の', the speaker can negate the entire state of 'being angry' to clarify their feelings.

  3. 今日は暇じゃなくて、とても忙しいんだ。

    I'm not free today; I'm actually very busy.

    Word by Word: Today | as for | free | not being | very | busy | (explanatory).

    This uses the casual 'じゃなくて' with a な-adjective (暇) to contrast two states.

  4. コーヒーではなくて、お茶をください。

    Not coffee, but tea please.

    Word by Word: Coffee | not being | tea | (object) | please give.

    This demonstrates choosing one option over another in a request.

Common Mistakes

  • Using it directly with い-adjectives without nominalization.

    この本は高くないで、安いです。
    この本は高いのではなくて、安いです。

    While '高くない' is the negative form of '高い', to use the 'Not A but B' contrastive structure, you must use the nominalizer 'の' before 'ではなくて'.

  • Confusing ではなくて with the 'must' construction.

    食べではなくてはなりません。
    食べなくてはなりません。

    Adding 'は' after 'なくて' in a verb conjugation creates the 'must' (necessity) pattern. 'ではなくて' is specifically for negating nouns or states to provide an alternative.

How It Connects

Tap a pattern to see what it builds on and what it leads to.

ではなくてLevel 2Not a but B

Learn This First

To understand ではなくて, you need to know how to negate the copula (ではない) and how to use the te-form of negative adjectives (なくて) to connect sentences. This allows you to say 'it is not A, and (instead) it is B'.

Learn Next

Patterns that build on this one.

Words in This Pattern

では無い