薄弱

1. Origins, structure, and basic meaning

• Structure: 薄弱, read はくじゃく, denotes a weak state in which evidence or content does not adequately support an argument or story.
• Basic usage: It criticizes weak evidence supporting an argument and a flimsy premise underlying a story.

2. Common pitfalls and similar expressions

• Lacking support rather than merely small
  • It judges that evidence or content fails to provide enough support, weakening persuasiveness or coherence.