Entry
キーン
kiin
キーン (kiin) describes a high-pitched, shrill ringing sound (like ears ringing) or a sudden, sharp pain from cold (like brain freeze).
Meaning
Quick Meaning
This word mimics a continuous, high-pitched piercing sound, such as ringing in the ears (tinnitus), airplane pressure changes, or a squealing microphone. By extension, it vividly describes the sensation of a sharp, sudden, piercing pain, most notably the 'brain freeze' you get from eating cold ice cream or the ache of sensitive teeth.
- shrill ringing sound
- sharp pain from cold
Sense Map
Ringing & Shrill Sounds
A continuous high-pitched piercing noise, such as ears ringing or audio feedback.
耳がキーンと鳴る
Sharp Pain (Brain Freeze)
A sudden, piercing pain in the head or teeth, typically triggered by consuming cold food or drinks.
頭がキーンとする
Usage Note
How to Use
キーンと + verb (鳴る, 痛む)
Modifies verbs like 鳴る (to ring) or 痛む (to ache) to describe how an action produces a high-pitched sound or sharp pain.
キーンとする
Used to describe the state of having ringing ears or a sudden sharp brain freeze pain.
キーンとなる
Used to describe the state of having ringing ears or a sudden sharp brain freeze pain.
How to Use
Common Phrases
キーンと鳴る
to ring piercingly / make a shrill sound
耳がキーンとする
ears ringing
頭がキーンとなる
to get a brain freeze
キーンと痛む
to ache sharply
Nuance
Context Nuance
| Common Contexts | Nuance | Usage Note |
|---|---|---|
| Ringing in the ears or air pressure changes | neutral | Describes the high-pitched hum experienced in quiet places or in airplanes. |
| Eating cold foods | neutral | Vividly describes the sharp, sudden pain of a 'brain freeze' or sensitive teeth. |
| Microphone feedback or shrill machines | negative | Implies an unpleasantly sharp and piercing high-pitched noise. |
Similar Words
Comparison Table
| Similar Words | When to Use | Not the Same as | Mini Example |
|---|---|---|---|
きんきん きんきん / similar | For continuous shrill sounds or extremely cold drinks (e.g., ice-cold beer). | キーン is a single sharp pitch or sudden sharp pain (brain freeze), while きんきん often describes the physical state of being ice-cold. | 氷でキンキンに冷えたジュース |
じんじん じんじん / contrast | For continuous, pulsating tingling, numbness, or pain (e.g., from severe cold or a wound). | キーン is a sudden piercing sensation, whereas ジンジン is a lingering throbbing or numbness. | 寒さで足がジンジンする |
ずきんずきん ずきんずきん / contrast | For rhythmic, pulsating, throbbing pain like a typical headache. | キーン is a sharp shock (like brain freeze), not a throbbing pulse. | 頭がずきんずきん痛む |
Usage Note
Common Mistakes
Using it for a regular headache.
Use it specifically for the sharp 'brain freeze' pain from cold things, not for a dull ache or hangover.
Using it for low or loud explosive noises.
It specifically describes high-pitched, shrill sounds like ringing in the ears or a microphone feedback squeal.
Examples
Examples
冷たいかき氷を食べたら、頭がキーンとした。
つめたいかきごおりをたべたら、あたまがキーンとした。
I got a brain freeze after eating cold shaved ice.
LiteralFocuses on the sudden sharp pain (brain freeze) from cold food.
飛行機が離陸する時、耳がキーンとなる。
ひこうきがりりくするとき、みみがキーンとなる。
My ears ring when the airplane takes off.
LiteralDescribes the ear ringing caused by air pressure changes.
静かな部屋で、耳の奥がキーンと鳴っている。
しずかなへやで、みみのおくがキーンとなっている。
In the quiet room, I can hear a high-pitched ringing deep in my ears.
LiteralDescribes the high-pitched sound of tinnitus in a silent environment.
マイクがキーンと鳴って、みんな耳を塞いだ。
マイクがキーンとなって、みんなみみをふさいだ。
The microphone let out a shrill squeal, and everyone covered their ears.
LiteralDescribes unpleasant high-pitched audio feedback.
知覚過敏で、冷たい水を飲むと歯がキーンと痛む。
ちかくかびんで、つめたいみずをのむとはがキーンといたむ。
Due to sensitive teeth, I get a sharp pain when drinking cold water.
LiteralRefers to the piercing pain of sensitive teeth reacting to cold.
Similar Words
ジンジン
jinjin
Describes a continuous throbbing pain, a stinging numbness in the nerves, or a loud ringing sound in the ears. Lingering, throbbing numbness or pain, in contrast to the sharp, sudden sting of kiin.
ずきんずきん
zukinzukin
ずきんずきん describes a continuous, rhythmic throbbing or pulsating physical pain, typically associated with headaches, toothaches, or wounds. A throbbing headache (like a migraine), not the sharp brain freeze of kiin.
キーキー
kiikii
A high-pitched, sharp sound typically made by friction or high-pitched cries.
きんきん
kinkin
Describes a high-pitched, piercing sound or something that is freezing cold. Both can mean shrill sounds, but kinkin is also often used for ice-cold temperatures.
Questions
Does キーン describe any kind of headache?
No, it specifically describes a sudden, sharp, shooting pain, most commonly the 'brain freeze' you get from eating cold foods. For a regular throbbing headache, ずきんずきん is used.
Can I use キーン for a loud explosion?
No, キーン is used for high-pitched, shrill sounds (like ringing ears or microphone feedback), not for booming or crashing sounds.
Why do Japanese people say 頭がキーンとする when eating shaved ice?
It vividly describes the sudden, intense, and sharp head pain (ice cream headache) that occurs from eating something very cold too quickly.
Source Details
- Entry ID
- 2856962
- Source
- JMdict_english
- Revision
- -
- Review notes
- No special notes
- Active language
- English
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