YukaMy Japanese teacher said 高い can mean both ‘expensive’ and ‘tall’ — and sometimes even ‘high.’ How do I know which meaning is intended?
ReiGreat question! 高い is a classic multi-meaning word in Japanese. Context and what it modifies always makes the meaning clear. Let me walk you through all the uses!
The i-adjective 高い (takai) is one of the first words Japanese learners encounter — and one of the trickiest, because it carries several related but distinct meanings. Understanding all of them will help you read and listen far more accurately.
| Meaning | Context | Example |
|---|---|---|
| Expensive | Shopping, prices | この服は高い (This outfit is expensive) |
| Tall / High | Height, buildings, mountains | ビルが高い (The building is tall) |
| High (level/degree) | Temperature, ability, probability | 熱が高い (The fever is high) |
高い Meaning 1: Expensive
The most common meaning for language learners: 高い means expensive or high-priced when describing cost. The opposite is 安い (yasui / cheap).
| Japanese | English |
|---|---|
| この店は高い。 | This shop is expensive. |
| そのカバンは高すぎる。 | That bag is too expensive. |
| 値段が高い。 | The price is high. |
| 高い買い物をした。 | I made an expensive purchase. |
Tip: when the subject is a price, product, or store — 高い almost always means expensive.
YukaSo if I’m shopping and I say 高い！, everyone knows I mean expensive, not tall?
ReiAbsolutely. In a shopping context, there’s no ambiguity. Context is your best guide with 高い.
高い Meaning 2: Tall or High (Physical)
高い describes height when applied to objects, buildings, mountains, or anything with vertical dimension. The opposite is 低い (hikui / low or short).
| Japanese | English |
|---|---|
| 富士山は高い山だ。 | Mt. Fuji is a tall mountain. |
| あのビルはとても高い。 | That building is very tall. |
| 天井が高い部屋。 | A room with a high ceiling. |
| 棚が高い。 | The shelf is high up. |
Note: for people’s height, Japanese uses 背が高い (se ga takai = tall) — literally ‘the back/stature is high.’
高い Meaning 3: High Degree or Level
高い also describes a high level, degree, or intensity of something abstract — like temperature, ability, probability, or reputation.
| Japanese | English |
|---|---|
| 熱が高い。 | The fever is high / bad. |
| 彼は能力が高い。 | He has high ability. |
| 可能性が高い。 | The probability is high. |
| 評価が高い。 | Highly regarded / Has a high reputation. |
| プライドが高い。 | Has high pride / Is proud. |
YukaSo プライドが高い doesn’t mean ‘expensive pride’ — it means someone is very proud?
ReiExactly! When 高い is attached to abstract nouns like 能力 or プライド, it means the level is high, not the price. Context resolves it every time.
How to Know Which Meaning: A Quick Guide
| Subject type | Meaning of 高い | Example |
|---|---|---|
| Product / price / store | Expensive | このレストランは高い |
| Building / mountain / object | Tall / High (physical) | タワーが高い |
| Abstract level / quality | High degree | 確率が高い |
| Person’s stature (背が) | Tall | 背が高い |
Common Mistakes
- Don’t: Say 彼は高い to mean ‘he is tall’ — use 彼は背が高い
- Don’t: Confuse 高い (expensive) with 値段が高い — both work, but context matters
Quick Quiz
What does 高い mean in each sentence?
1. あの山は高い。
2. この薬は高い。
3. 彼女は声が高い。
Answers: 1. Tall (mountain height) 2. Expensive (medicine cost) 3. High-pitched (voice quality)
Summary
| Meaning | Opposite | Tip |
|---|---|---|
| Expensive | 安い (cheap) | Subject = product/price |
| Tall / High (physical) | 低い (low/short) | Subject = object/building/mountain |
| High level/degree | 低い (low level) | Subject = ability/temperature/probability |
Yuka高い is like three words in one! But context really does make it clear. I feel much more confident now.
ReiThat’s the key insight. Japanese often uses one word for concepts that English separates — trust the context, and 高い will never confuse you again.
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