思想

しそう

thought, idea

JLPT N3

Character Breakdown

Understanding 思想

The word 思想 (しそう) refers to thoughts, ideas, or ideology. It is often used in contexts discussing personal beliefs, philosophical ideas, or political ideologies. Unlike simple 'thought' (考え), 思想 carries a deeper or more structured meaning, often relating to a system of ideas or worldview.

Common Usage

思想 is frequently used in academic, political, or intellectual discussions. For example, you might hear about "自由主義の思想" (the ideology of liberalism) or "社会主義の思想" (socialist ideology). It can also refer to an individual's personal way of thinking or philosophy.

Collocations and Patterns

  • 思想を持つ: to have a thought or ideology
  • 思想を表現する: to express one's ideas
  • 思想について議論する: to discuss ideas or ideology
  • 思想的な影響: ideological influence

These collocations show that 思想 is often paired with verbs related to holding, expressing, or discussing ideas.

Register and Nuance

思想 is a somewhat formal word, commonly used in written language, academic texts, or serious conversations. It is less common in casual daily talk where simpler words like 考え might be preferred.

Common Learner Mistake

Learners sometimes confuse 思想 with 考え. While both relate to thinking, 思想 implies a more systematic or ideological set of ideas, whereas 考え is more general and everyday. Use 思想 when referring to philosophies, ideologies, or structured thoughts.

Example Sentences

かれのしそうはとてもどくとくで、いつもあたらしいしてんをていきょうしてくれる。

His thoughts are very unique and always offer a new perspective.

このほんはじゆうしゅぎのしそうについてくわしくせつめいしている。

This book explains the ideas of liberalism in detail.

かのじょはじぶんのしそうをはっきりとひょうげんすることができる。

She can clearly express her own thoughts.