GrammarN42 min read2026-02-17

〜たら、…

Conditional pattern expressing hypothetical situations and their potential outcomes.

Meaning

〜たら expresses a hypothetical or conditional situation. It indicates that if condition A happens (or were to happen), then result B would occur. The structure uses the past tense form (た-form) of verbs, i-adjectives, na-adjectives, and nouns, followed by ら. Unlike 〜と which indicates an inevitable consequence, 〜たら describes a possible or likely outcome that isn't necessarily guaranteed.

Formation

Part of speechFormation
动词(た形)動詞た形+ら、…
い形容词い→かっ+たら、…
な形容词な形容词+だっ+たら、…
名词名詞+だっ+たら、…

Examples

  1. 雨が降ったら、遊園地に行きません。
    If it rains, we won't go to the amusement park.

  2. このパソコンはもっと安かったら、買います。
    If this computer were cheaper, I would buy it.

  3. 暇だったら、家で一緒にゲームをやろうか。
    If you're free, shall we play video games together at home?

Summary

  • Forms: Verb/Adj/Noun (past form) + ら = hypothetical conditional
  • Expresses possible outcomes, not inevitable consequences like 〜と does
  • Common in everyday Japanese for discussing situations, decisions, and suggestions

Related Articles