薄弱

はくじゃく

feebleness, weakness, weak

JLPT N1

Character Breakdown

Meaning and Usage

"薄弱" (はくじゃく) is a formal adjective meaning "weak," "feeble," or "lacking strength." It is often used in written or formal spoken Japanese to describe physical weakness, insufficient measures, or weak arguments.

Common Contexts

You will frequently see 薄弱 used in contexts such as:

  • Physical condition or stamina (e.g., 体力が薄弱)
  • Arguments or logic that lack strength or persuasiveness
  • Systems, measures, or defenses that are insufficient or vulnerable

Collocations and Patterns

  • 論理が薄弱 (logic is weak): used to criticize reasoning or argumentation
  • 防災対策が薄弱 (disaster prevention measures are weak): used in official or technical contexts
  • 体力が薄弱 (physical strength is weak): describing someone's physical condition

Register and Nuance

This word is formal and somewhat literary, so it is more common in written language, news reports, academic writing, or formal speeches rather than casual conversation.

Common Learner Mistake

Learners sometimes confuse 薄弱 with more casual words for "weak" like 弱い (よわい). Remember that 薄弱 carries a nuance of insufficiency or fragility and is used in more formal or serious contexts.

Example Sentences

かれのろんりははくじゃくで、せっとくりょくにかける。

His logic is weak and lacks persuasiveness.

このちいきのぼうさいたいさくははくじゃくだとしめされた。

The disaster prevention measures in this area were pointed out as weak.

かれはたいりょくがはくじゃくなので、むりをしないほうがいい。

He has weak physical strength, so it's better not to overdo it.