Japanese grammar

What does ~たりとも mean? Japanese grammar N1

~たりとも means not even a single… (smallest unit).

Quick facts
Level (estimated, JLPT framework)N1
Structure一 + 助数詞 + たりとも + ~ない
Romajitaritomo
Meaningnot even a single… (smallest unit)

Forming it

One day一日 + たりとも
One yen一円 + たりとも

How to use it

Emphasizes "not even the tiniest bit/smallest unit". Used with 「one + counter」 + negative. Written style.

  • 「~たりとも」 = "not even one (smallest unit)...". Emphasizes a thoroughgoing negation.
  • Always used with 「one + counter」 (一日・一円・一人) and a NEGATIVE clause.
  • The fixed expression 「何人たりとも」 = anyone at all (not even).

Examples

  • Not for a single day have I forgotten you.

  • We can’t waste even a single yen.

Keep in mind

  • Used with 「one + counter」 + negative.
  • Emphasizes an absolute negation, even for the smallest amount.

Common mistakes

  • Wrong一(いち)日(にち)たりとも、忘(わす)れた。

    I forgot even for a single day.

    Correct一(いち)日(にち)たりとも、忘(わす)れない。

    「たりとも」 always takes a NEGATIVE clause (not even one).

  • Wrong少(すこ)したりとも、無駄(むだ)にできない。

    Not even a single second can be wasted.

    Correct一(いち)秒(びょう)たりとも、無駄(むだ)にできない。

    「たりとも」 goes with a specific 「one + counter」, not 「少し」.

Exam tips

  • 「たりとも」 = not even one... (one+counter+negative); 「何人たりとも」 = anyone at all.

Related patterns

All N1 grammar →