Translation guide
The English verb 'stagnate' describes a lack of movement, growth, or development. In Japanese, different words are used depending on whether you're talking about water, air, economies, careers, or personal growth.
Describing a liquid or gas that stops flowing and becomes stale or dirty.
Used for water or air that becomes stagnant, murky, or still. Often implies a negative, unpleasant state.
池の水が淀んでいる。
The pond water is stagnant.
部屋の空気が淀んでいた。
The air in the room was stagnant.
Literally 'stagnate' or 'be stagnant'. Can be used for water, air, or abstract things like traffic or negotiations.
水が停滞して腐った。
The water stagnated and became foul.
Describing an economic situation with no growth or activity.
The standard term for economic stagnation. Used for markets, sales, wages, etc.
経済が停滞している。
The economy is stagnating.
売り上げが停滞している。
Sales are stagnating.
Implies a prolonged slump or low-level stagnation, often with a negative nuance.
株価が低迷している。
Stock prices are stagnating at a low level.
Describing a person's development, skills, or motivation that stops progressing.
Can be used for personal stagnation, such as in career or self-improvement.
キャリアが停滞している。
My career is stagnating.
Specifically means to struggle to grow or improve, often used for skills, sales, or personal development.
最近、英語の上達が伸び悩んでいる。
Lately, my English improvement has been stagnating.
From 'mannerism', meaning to become stuck in a rut, lacking freshness or innovation. Common for relationships, work, or creative output.
仕事がマンネリ化している。
My work has become stagnant (routine and boring).
Means to reach a deadlock or impasse, often used when progress is blocked.
Describing a group or system that lacks dynamism or change.
Broadly used for societal or organizational stagnation.
組織が停滞している。
The organization is stagnating.
Similar to 停滞 but often implies a heavier, more depressed atmosphere or prolonged inactivity.
社会全体が沈滞している。
The whole society is stagnating.
停滞する is the most general translation for 'stagnate' and can be used for both concrete (water, air) and abstract (economy, career) contexts. 淀む is specifically for fluids becoming still and murky, and is not used for abstract stagnation.
While 停滞する can describe a career or skill, for emotional stagnation or feeling stuck, Japanese often uses expressions like 行き詰まる (to be at a deadlock) or マンネリ化する (to be in a rut).
研究が行き詰まっている。
My research is stagnating (I'm stuck).