knowledge · discern

1. Origins, structure, and basic meaning

• Structure: The on reading is しき, and no kun reading is listed. It has 19 strokes and relates to knowledge, recognition, and discernment.
• Basic usage: 認識 is read にんしき, and 識別 is read しきべつ.

2. Common pitfalls and similar expressions

• 認識 / 識別
  • 認識 means awareness or understanding. It is a noun read にんしき. It refers to awareness or understanding of a fact or situation.
  • 危険への認識が甘いと、小さな異常を見逃してしまう。 means “If you underestimate the danger, you may overlook small warning signs.”
  • 識別 means identification or distinction. It is a noun read しきべつ. It refers to identifying or distinguishing similar things by their features.
  • 似た二種類の鳥を鳴き声で識別する。 means “I identify two similar species of birds by their calls.”