さえ~ば / さえ~なら

Frequent Usages

  • あなたが来さえすれば、パーティーは楽しい
  • 雨さえ降らなけれ、試合は開催できる
  • この薬を飲みさえすれば、風邪は治ります
  • 静かでさえあれば、どんな場所でも勉強できる
  • 君が元気でさえあれば、それで安心だ

Meaning and Usage

The expressions さえ~ば and さえ~なら are used to express a minimal condition or requirement for something to happen, with a nuance similar to saying “as long as” or “if only.” They emphasize that only one specific condition needs to be met for a desired outcome to be achieved.

Common Meanings

  1. Minimal Condition: Emphasizes that only one simple requirement is necessary.
  2. Sufficient Condition: Implies that meeting the condition is enough to produce the desired effect or outcome.

Form

  • Verb (ます-stem) + さえすれば
    • 食べさえすれば、元気になります
      たべさえすれば、げんきになります
      "As long as you eat, you’ll feel better."
    • 勉強しさえすれば、合格できる
      べんきょうしさえすれば、ごうかくできる
      "If you only study, you can pass."
  • い-Adjective (remove い) + く + さえあれば
    • 暑くさえあれば、プールで泳げる
      あつくさえあれば、プールでおよげる
      "As long as it’s hot, we can swim in the pool."
  • な-Adjective + で + さえあれば
    • 静かでさえあれば、どこでも寝られる
      しずかでさえあれば、どこでもねられる
      "As long as it’s quiet, I can sleep anywhere."
  • Noun + で + さえあれば
    • でさえあれば、どんな場所でも大丈夫だ
      みずでさえあれば、どんなばしょでもだいじょうぶだ
      "As long as there’s water, any place is fine."

When to Use It

Minimal Condition

Use さえ~ば and さえ~なら to emphasize that one specific requirement is the only condition needed for a certain result. This form is ideal for expressing that as long as the single condition is met, nothing else matters.

  • To stress that only the person’s presence is needed:
    あなたがここにいさえすれば、みんな安心する
    あなたがここにいさえすれば、みんなあんしんする
    "As long as you’re here, everyone will feel at ease."

Sufficient Condition

Use さえ~ば or さえ~なら to convey that the minimal requirement is enough to achieve the desired effect or result. This form implies that there’s no need for additional effort or requirements beyond the stated condition.

  • To say that as long as you study, passing is achievable:
    試験に向けて勉強しさえすれば、合格する可能性がある
    しけんにむけてべんきょうしさえすれば、ごうかくするかのうせいがある
    "As long as you study for the exam, there’s a chance you’ll pass."

Examples for Each Form

  • Verb (ます-stem) + さえすれば
    • さえすれば、疲れが取れる
      ねさえすれば、つかれがとれる
      "As long as you sleep, you’ll recover from fatigue."
    • 薬を飲みさえすれば、痛みは和らぐ
      くすりをのみさえすれば、いたみはやわらぐ
      "If you only take the medicine, the pain will ease."
  • い-Adjective (remove い) + く + さえあれば
    • 簡単でさえあれば、誰でもできる
      かんたんでさえあれば、だれでもできる
      "As long as it’s simple, anyone can do it."
  • な-Adjective + で + さえあれば
    • 健康でさえあれば、幸せだ
      けんこうでさえあれば、しあわせだ
      "As long as you’re healthy, that’s happiness."
  • Noun + で + さえあれば
    • 勇気でさえあれば、挑戦できる
      ゆうきでさえあれば、ちょうせんできる
      "As long as you have courage, you can take on challenges."

Improper Usage

Avoid using さえ~ば and さえ~なら when multiple conditions are necessary, as these structures imply that only a single, minimal requirement is enough. Also, be cautious using it in situations that require a polite or formal tone, as さえ~ば and さえ~なら can sound too casual in highly formal contexts.

Key Points to Remember

  • Minimal Condition: Use さえ~ば or さえ~なら to emphasize that a single condition is sufficient to bring about a particular outcome.
  • Sufficient Condition: The meaning implies that meeting the one condition alone is enough to make something happen.
  • Different Forms: さえ~ば is more common with verbs, while さえ~なら is used with nouns and adjectives.

Formality

Both さえ~ば and さえ~なら are generally neutral in formality and can be used in everyday conversation as well as semi-formal contexts.

Example Sentences

  • あなたが元気でさえあれば、何もいらない
    あなたがげんきでさえあれば、なにもいらない
    "As long as you’re healthy, I don’t need anything else."
  • お金さえあれば、もっと旅行ができるのに
    おかねさえあれば、もっとりょこうができるのに
    "If only I had money, I could travel more."
  • 雨が降らなけれ、ハイキングに行ける
    あめがふらなければ、ハイキングにいける
    "As long as it doesn’t rain, we can go hiking."
  • インターネットさえあれば、どこでも仕事ができる
    インターネットさえあれば、どこでもしごとができる
    "As long as there’s internet, I can work anywhere."
  • 彼が賛成しさえすれば、計画は実行できる
    かれがさんせいしさえすれば、けいかくはじっこうできる
    "As long as he agrees, we can execute the plan."