内心

ないしん

innermost thoughts, real intention, inmost heart

JLPT N1

Character Breakdown

Understanding 内心

The word 内心 (ないしん) refers to a person's innermost thoughts or true feelings that are often hidden from others. It is used to describe what someone really thinks or feels inside, even if they do not show it outwardly.

Usage and Nuance

内心 is often used in formal or literary contexts to emphasize sincerity or hidden emotions. It can describe both positive and negative feelings. When someone talks about their 内心, they reveal their genuine intentions or emotions.

Common Collocations

  • 内心の気持ち (ないしんのきもち): true feelings inside
  • 内心では (ないしんでは): in one's heart, secretly
  • 内心を明かす (ないしんをあかす): to reveal one's true feelings

Tips for Learners

Be careful not to confuse 内心 with 表面 (ひょうめん), which means 'surface' or 'appearance.' 内心 focuses on what is inside, often hidden. Using 内心 appropriately can help express subtle emotional states or intentions in conversations or writing.

Example Sentences

かれのないしんはだれにもわからない。

No one knows his innermost thoughts.

ないしんではかのじょのせいこうをよろこんでいる。

In her heart, she is happy about her success.

ないしんのきもちをしょうじきにはなすことがたいせつだ。

It is important to honestly express your true feelings.