JLPT N1 Very formal / literary

〜to suru to

Expresses 'if', 'when', or 'assuming that' in a speculative sense.

Formal, literary "assuming that/if we suppose" - speculative register.

Formation

Explanation

The ~とすると grammar point is used for hypothetical or speculative situations, often in the sense of 'if we assume...', 'when it comes to...', or 'given that...' . It sets up a condition and then states the expected or possible outcome.

Example sentences

  • If he’s coming, he should arrive soon.

    Kare ga kuru to suru to, mou sugu touchaku suru hazu desu.

  • Assuming we finish this work, it will take at least three days.

    Kono shigoto o oeru to suru to, saitei demo mikka wa kakaru deshou.

  • If a war were to break out, many people would become victims.

    Sensou ga okiru to suru to, ooku no hitobito ga gisei ni naru deshou.

  • If he’s the manager, he will bear a lot of responsibility.

    Kare ga keieisha da to suru to, ooku no sekinin o ou koto ni naru deshou.

Conditional (If / Assuming That)