まじ

Should Not (Classical)

Level 6Sounds Like maji

「まじ」 is a classical Japanese auxiliary used to express that something 'should not' happen, 'probably will not' happen, or is 'impossible.' In modern Japanese, it survives primarily in the formal attributive form 「まじき」 to describe behavior that is 'unbecoming' or 'unacceptable' for a certain role, or in stylized literary expressions like 「許すまじ」 (shall not forgive).

How It Works

「まじ」 is an advanced auxiliary rooted in Classical Japanese (古文). It functions as a modal auxiliary, meaning it reflects the speaker's judgment rather than just a simple fact.

1. Classical Functions:
In classical texts, 「まじ」 mirrors the functions of べし in the negative:

  • Negative Obligation: 'Should not' (based on logic or social rules).
  • Negative Conjecture: 'Probably will not' (strong conviction).
  • Negative Will: 'Do not intend to' (1st person).
  • Impossibility: 'Cannot' or 'seems impossible.'
  • Prohibition: 'Must not' (command).
  • Inappropriateness: 'Unsuitable/Better not to.'

2. Modern Usage:
In modern Japanese, the terminal form (「まじ」) is archaic but survives in stylized, dramatic, or literary contexts (e.g., 「許すまじ」 - I shall not forgive). However, the attributive form 「まじき」 is still used in formal writing and speeches, specifically in the pattern 「〜にあるまじき + 名詞」. This is used to criticize someone's behavior as being completely inappropriate for their professional or social standing (e.g., 'behavior unbecoming of a teacher').

3. Conjugation and Attachment:

  • It attaches to the 終止形 (Terminal Form) of verbs.
  • Exception: For 「ラ変」 (R-irregular) verbs like ある or なり, it attaches to the 連体形 (Attributive Form), resulting in 「あるまじ」 (not 「ありまじ」).
  • It conjugates like a シク活用 adjective (「まじく」, 「まじき」, etc.).

Examples (4)

  1. 記者としてあるまじき発言だ。

    That is a comment unbecoming of a journalist.

    Word by Word: Journalist as-to exist-should-not statement is.

    This is the most common modern usage. It criticizes the statement as being logically and socially unacceptable for someone in that profession.

  2. 己が心に任せむ事はあるまじき事なり。

    Leaving things to one's own heart is something that should not be.

    Word by Word: One's own heart to leave-will thing (topic) exist-should-not thing is.

    A classical example showing negative obligation. Note that 「まじ」 attaches to the attributive form 「ある」 because it is a 「ラ変」 verb.

  3. この計画、到底成功すまじ。

    This plan will likely not succeed by any means.

    Word by Word: This plan, by-any-means succeed-probably-not.

    Here, 「まじ」 expresses a strong negative conjecture (probably will not happen) in a stylized, literary tone.

  4. 酒を飲むべからず、また酔うまじ。

    One must not drink sake, nor should one get drunk.

    Word by Word: Sake (object) drink-must-not, also get-drunk-should-not.

    Shows the parallel between べからず (prohibition) and 「まじ」 (negative obligation/appropriateness).

Common Mistakes

  • Confusing the classical auxiliary with modern slang.

    まじ？それは本当？
    本当ですか？ / まじき事態だ。

    In casual modern Japanese, 「まじ」 is slang for 'Really?' (short for 「まじめ」). The grammar pattern 「まじ」 is extremely formal and literary; they are unrelated in usage.

  • Attaching to the wrong form of 「ある」.

    ありまじき行為
    あるまじき行為

    While 「まじ」 usually attaches to the terminal form, for ラ変 (R-irregular) verbs like ある, it must attach to the attributive form 「ある」, not the terminal 「あり」.

How It Connects

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

まじLevel 6Should Not (Classical)

Learn This First

まじ is a classical Japanese auxiliary verb used to express negative obligation (should not), negative possibility, or negative intention. To understand it, learners need a foundation in classical Japanese verb suffixes, specifically its relationship as the negative form of 'beshi' and its connection to the negative conjectural 'ji'.

Words in This Pattern

まじ