Translation guide
The English word 'psychological' covers a range of meanings from mental/emotional states to academic psychology. This guide helps learners choose natural Japanese expressions depending on the intended nuance.
Describing something as mental, emotional, or related to the psyche, often in contrast to physical.
The most common and versatile adjective meaning 'psychological' or 'mental'. Used for states, effects, factors, etc.
心理的なストレスが原因で体調を崩した。
I got sick due to psychological stress.
心理的な壁を乗り越えるのは難しい。
It's hard to overcome psychological barriers.
Often translated as 'mental' or 'psychological', but leans more toward 'spiritual' or 'emotional' well-being. Common in phrases like 'mental health'.
精神的な疲れがたまっている。
I'm mentally exhausted.
Loanword from English 'mental', used colloquially for psychological/mental state, especially in sports or self-help contexts.
メンタルが弱いとすぐ落ち込む。
If you're mentally weak, you get depressed easily.
Referring to the scientific study of mind and behavior.
The standard way to say 'psychological' in an academic context, meaning 'of psychology'.
彼は心理学の研究をしている。
He is doing psychological research.
心理学の観点から分析する。
Analyze from a psychological perspective.
Also means 'psychological' in a scholarly sense, but slightly more formal or technical.
心理学的なアプローチを取る。
Take a psychological approach.
Using psychological tactics to influence or control others.
Literally 'psychological warfare', used for strategic mind games in competition, business, or relationships.
彼は心理戦を仕掛けてきた。
He started playing psychological warfare.
Means 'psychological manipulation', often with a negative connotation.
その広告は心理操作の手法を使っている。
That advertisement uses psychological manipulation techniques.
Describing a genre of fiction that focuses on characters' mental states.
Loanword for 'psychological thriller', widely understood.
この映画はサイコスリラーだ。
This movie is a psychological thriller.
Japanese term combining 'psychological' and 'suspense', used for thrillers.
心理サスペンス小説が好きです。
I like psychological suspense novels.
心理的 (しんりてき) is closer to 'psychological' in a neutral, often academic sense. 精神的 (せいしんてき) leans toward 'mental/emotional/spiritual' and is common in everyday health contexts. For 'psychological stress', 心理的ストレス is standard; 精神的ストレス is also used but may sound more like 'emotional stress'.
While 心理的 is the direct translation, Japanese often prefers more specific terms like 気持ち (feeling), 心 (heart/mind), or メンタル in casual speech. Using 心理的 in every case can sound stiff or overly technical.