1.
cognition, perception, awareness
The mental process of perceiving, understanding, and knowing. Used in psychology and everyday contexts to refer to how people process and understand information.
認知機能が低下する。
Cognitive function declines.
認知バイアスに気をつけよう。
Let's be careful of cognitive bias.
高齢者の認知症の予防が社会的な課題になっている。
Prevention of dementia in the elderly has become a social issue.
2.
recognition, acknowledgment
Officially or publicly recognizing the existence or legitimacy of something. In legal contexts, specifically refers to a father's formal acknowledgment of a child born out of wedlock.
父親が子を認知した。
The father acknowledged the child.
この問題はようやく社会に認知された。
This issue was finally recognized by society.
認知度を上げるためにSNSで情報を発信している。
We post information on social media to raise awareness.
COMMON COLLOCATIONS:
- 認知症: dementia (lit. 'cognition illness')
- 認知機能: cognitive function
- 認知度: level of recognition/awareness
- 認知バイアス: cognitive bias
- 認知科学: cognitive science
USAGE:
In everyday Japanese, 認知症 (dementia) is by far the most common compound. The word 認知度 is frequently used in marketing and media to mean 'brand awareness' or 'recognition level.' The legal sense (acknowledging paternity) is specific to family law but appears in news and dramas.