〜たりとも

Even; Even if; Not even...

1. Overview

「〜たりとも」 is a Japanese expression used for emphasis, indicating that even the smallest quantity or the least significant thing is included. It is often employed to stress the limits of a condition or situation, implying that "no matter how small, it should not be overlooked."

2. Structure

• Grammar Structure:

  • Noun + たりとも
  • Verb + たりとも (the verb needs to be in its nominal form)

• Explanation:

  • 「たりとも」 is used to express that even the smallest thing referred to by a noun or verb should not be ignored, usually highlighting a strong negation.

3. Usage Explanation

• Connection: It can only follow a noun or the nominal form of a verb, emphasizing that even the smallest thing or quantity is included.

• Usage: This structure is often used in negative sentences to emphasize the absoluteness or strictness of a condition. It can indicate that, in a certain situation, even the smallest thing holds significance.

• Translation: It conveys that even minor details cannot be ignored, emphasizing the seriousness or importance of a matter.

4. Similar Grammar

• 〜すら: Also indicates "not even..." and emphasizes extremes, but is generally more conversational.
• 〜さえ: Similarly expresses "even..." but has a broader range of usage, not limited to negation.

5. Key Points to Note

• Emphasizing Tone: 「〜たりとも」 is often used to emphasize the speaker's strong feelings, and the tone can be quite intense.

• Formal Context: This expression is suitable for formal contexts but is less commonly used in conversation; it tends to appear more in written language.

6. Example Sentences

1. 一円たりとも無駄にしてはいけない。
   Not even a single yen should be wasted.

2. 彼女は友達たりとも裏切らない。
   She wouldn't betray even a friend.

3. この問題は一時たりとも放置できない。
   This issue cannot be neglected, not even for a moment.

7. Summary

「〜たりとも」 is an expression used to emphasize that even the smallest thing should not be overlooked. It underscores the absolute nature and significance of a condition and is commonly found in written language or formal contexts, suitable for conveying strong emotions from the speaker.