Translation guide
How to express the idea of 'sink in' in Japanese, covering physical absorption, gradual understanding, and emotional realization.
Describing a liquid, cream, or substance soaking into a surface or material.
When a fact, idea, or situation slowly becomes clear or fully understood.
Literally 'understanding deepens'. A natural way to say something sinks in intellectually over time.
何度も読んで、やっと内容の理解が深まった。
After reading it many times, the content finally sank in.
When the emotional weight of a situation finally registers.
Means 'to touch one's heart' or 'to sink deep into one's soul'. Used for poignant realizations.
彼の言葉が心に染みた。
His words really sank in.
染み込む focuses on the natural process of soaking in, while 吸収される is more technical and implies active absorption. For everyday situations like lotion or rain, 染み込む is preferred.
水がスポンジに染み込む。
Water sinks into the sponge.
栄養が体内に吸収される。
Nutrients are absorbed into the body.
Do not translate 'sink in' literally as 沈む (しずむ, to sink) + 中に (なかに, inside). This would be unnatural and confusing. Use the expressions above depending on context.
The most common and natural way to say a liquid soaks into something. Used for water, lotion, stains, etc.
この化粧水はすぐに肌に染み込む。
This toner sinks into the skin quickly.
雨が地面に染み込んでいった。
The rain sank into the ground.
Literally 'be absorbed'. More formal or technical, often used for skin absorption or scientific contexts.
クリームが肌に吸収されるまで待ってください。
Please wait until the cream sinks into your skin.
Means 'penetrate' or 'permeate'. Used in technical or skincare contexts, often implying deep absorption.
美容成分が角質層まで浸透する。
The beauty ingredients sink deep into the stratum corneum.
Means 'to feel something real' or 'to hit home'. Used when an emotional or personal realization sinks in.
合格通知を見て、ようやく実感が湧いてきた。
When I saw the acceptance letter, it finally sank in.
Idiom meaning 'to make sense' or 'to be convinced'. Implies a satisfying click of understanding.
彼の説明を聞いて、やっと腑に落ちた。
After hearing his explanation, it finally sank in.
Literally 'to be able to swallow'. Means to accept or digest a difficult fact emotionally.
その事実をなかなか飲み込めなかった。
I couldn't quite let that fact sink in.
Describes a slow, creeping realization. 'Jiwajiwa' is onomatopoeic for gradual permeation.
一人になって、じわじわと寂しさを実感した。
Being alone, the loneliness slowly sank in.