Translation guide
Describes someone who grasps new ideas, instructions, or situations easily and without delay. In Japanese, this is expressed through adjectives, verbs, and descriptive phrases that highlight speed of comprehension, mental sharpness, or intuitive grasp.
To say that someone is mentally quick, sharp, or a fast learner.
A common and natural phrase meaning 'quick to understand.' It directly describes the speed of comprehension.
彼は理解が早いので、説明が楽だ。
He is quick to understand, so explaining things is easy.
Literally 'swallowing is fast,' this idiomatic phrase means someone picks up on things quickly, often used for learning skills or grasping situations.
To say that an explanation, instruction, or material is clear and easy to grasp immediately.
Both mean 'quick to understand,' but 飲み込みが早い is more colloquial and often implies learning by doing or picking up skills, while 理解が早い is more about intellectual comprehension. 飲み込みが早い can also be used for grasping the atmosphere or unspoken rules.
Directly translating 'quick to understand' as 早く理解する is grammatically possible but sounds unnatural as a description of a person's trait. Use the adjective phrases above instead.
新人なのに飲み込みが早いね。
Even though you're new, you catch on quickly.
Means 'quick-witted' or 'sharp-minded,' emphasizing mental processing speed. Slightly more about thinking on one's feet.
彼女は頭の回転が速いから、どんな質問にもすぐ答えられる。
She's quick-witted, so she can answer any question right away.
Means 'perceptive' or 'quick on the uptake,' often used when someone understands a situation or unspoken message without needing explicit explanation.
彼は察しがいいから、言わなくてもわかってくれる。
He's perceptive, so he understands without me having to say it.
Means 'sharp intuition,' implying someone quickly grasps things through instinct rather than analysis. More about intuitive understanding.
彼は勘が鋭いから、嘘を見抜くのが早い。
He has sharp intuition, so he's quick to spot a lie.
The most common word for 'easy to understand.' It implies clarity and simplicity, making it quick to comprehend.
この説明はとてもわかりやすい。
This explanation is very easy to understand.
Literally 'easy to understand/comprehend.' Slightly more formal than わかりやすい, often used in written contexts.
このマニュアルは理解しやすいように書かれている。
This manual is written so that it's easy to understand.
Means 'easy to absorb/remember,' implying the information is presented in a way that quickly sticks in your mind.
図解があると頭に入りやすい。
It's easier to grasp when there are diagrams.