Japanese grammar

What does ~と (natural condition) mean? Japanese grammar N4

~と (natural condition) means whenever ~, if ~ then (natural consequence).

Quick facts
Level (estimated, JLPT framework)N4
StructureV (dictionary form) + と、~
V ない + と、~
A い + と、~
N/A な + だと、~
Romaji~ to
Meaningwhenever ~, if ~ then (natural consequence)

Forming it

NoteThe former clause is always in the present tense, even when the whole sentence is about the past
VerbDICTIONARY form + と: 押す → 押すと、行く → 行くと (do NOT use the ます form)
NegativeV ない + と: 行かないと
i-adjectivekeep as is + と: 安いと
Noun / na-adjective+ だと: 学生だと、便利だと

How to use it

An inevitable, automatic result — natural laws, how machines work, giving directions.

  • と expresses an INEVITABLE relationship: whenever A happens, B always happens, without exception, regardless of anyone's will. So it's the only correct choice when talking about natural laws, machine operation, and giving directions.
  • THE STRICTEST RESTRICTION among the four conditional patterns: the latter clause must ABSOLUTELY NOT be volition, a wish, an invitation, a command, or asking permission. The reason is simple: と describes something that happens automatically, and human will is not automatic.
  • Three typical situations: (1) machines — 「このボタンを押すと、切符が出ます」; (2) nature — 「春になると、桜が咲きます」; (3) giving directions — 「あの角を右に曲がると、銀行があります」. These three almost always use と.
  • A fourth use: the latter clause is in the PAST tense to narrate an unexpected discovery, similar to たら: 「窓を開けると、雪が降っていました」. This is where と and たら overlap.
  • In addition, 「~ないと」in conversation is often left unfinished to say "you have to do something": 「早く行かないと…」(if I don't go soon, it'll be bad...). This is a very natural way of trailing off.

Examples

  • If you press this button, tea comes out.

  • When spring comes, the cherry blossoms bloom.

  • If you turn right at that corner, there is a station.

Keep in mind

  • The clause before と is always in the present tense, never conjugated to the past.
  • If you can use と, the sentence will definitely sound natural; but it has the narrowest range of usage.

Common mistakes

  • Wrong日本(にっぽん)へ行(い)くと、寿司(すし)を食(た)べたいです。

    If I go to Japan, I want to eat sushi.

    Correct日本(にっぽん)へ行(い)ったら、寿司(すし)を食(た)べたいです。

    The latter clause is the speaker's wish → と is absolutely forbidden. Vietnamese learners often use と because it feels as short as their native equivalent for "then," but と is only for automatic results.

  • Wrongこのボタンを押(お)しますと、切符(きっぷ)が出(で)ます。

    If you press this button, a ticket comes out.

    Correctこのボタンを押(お)すと、切符(きっぷ)が出(で)ます。

    Before と must be the DICTIONARY form. Learners often keep the ます form because they think if the whole sentence is polite, every verb must be ます — actually only the LAST verb in the sentence determines the level of politeness.

Exam tips

  • If the passage talks about machines, directions, natural phenomena → the answer is likely と.
  • If the latter clause has ~ましょう/~たい/~てください → rule out と immediately.

Related patterns

All N4 grammar →