きっかけ

きっかけ
noun
trigger; opportunity; impetus; cue
1. trigger, impetus, motivation, opportunity
The event or reason that leads to something starting or happening. The catalyst that prompts an action, change, or new development.
日本語(にほんご)(はじ)めたきっかけは(なん)ですか。
What motivated you to start studying Japanese?
引越(ひっこ)しをきっかけに料理(りょうり)(はじ)めた。
Moving was the impetus for me to start cooking.
些細(ささい)なことがきっかけで(おお)きな喧嘩(けんか)になった。
A trivial thing triggered a big fight.

COMMON PATTERNS:

  • 〜をきっかけに: triggered by ~, taking ~ as an opportunity
  • 〜がきっかけで: because of ~, ~ being the trigger
  • きっかけになる: to become a trigger/catalyst
  • きっかけを(つく)る: to create an opportunity
  • 〜を(はじ)めたきっかけ: what prompted one to start ~

NUANCE: きっかけ is neutral — it can be used for both positive and negative outcomes. It focuses on the initial trigger or catalyst, not the direct cause. Often used in self-introductions and interviews when explaining why one started something.