鍵 (jiàn) - Meaning, Stroke Order & Audio

鍵

jiàn[jian4]Tone 4

key

HSK 5

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键

Guru Deep Dive

English · key

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Topology:Left-right

Strokes:17

Writing Balance Rule: The left radical (金) must be slightly narrower and compressed to leave ample room for the complex right-hand phonetic component (建).

Simplification Logic: Simplified from 鍵 by streamlining the right-hand component 建 and retaining the standard metal radical 钅.

1. Meaning

key (on a piano or computer keyboard), button (on a mouse or other device)

chemical bondlinchpin

NounNeutral#technology#hardware#music#chemistry

Sample Usage

请按键盘上的回车键。
Qǐng àn jiànpán shàng de huíchē jiàn.
Please press the Enter key on the keyboard.
这个化学键非常强。
Zhège huàxué jiàn fēicháng qiáng.
This chemical bond is very strong.

2. Sound

/[t͡ɕi̯ɛn˥˩]/Tone: 51

鍵

jiànjian4

`(51)

=jiàn

Initial Consonant

Type: Unaspirated Alveolo-Palatal

Sounds like: soft j sound like in 'jeep' but produced further forward with the tongue blade

Unaspirated

Airflow Tactile Test: No air puff. Lips spread wide like smiling.

Tongue & Mouth Position: Tongue blade raised close to the hard palate, tip resting lightly behind the lower front teeth.

Final Rhyme

ian

Vowel Group: -a vowel group

Sounds like: -ian rhymes with yen

Mouth Shape Guide: Pronounce as standalone vowel 'yen'.

Common Learner Trap: Keep vowel quality steady across all 4 tone contours.

Abbreviated Rhyme Rule: The written 'i' before 'a' acts as a palatal glide, moving smoothly into the open-mid front vowel.

Tone

T4 (51)

5 → 1 (51)

4th Tone (High-Falling)

Tone Pitch & Cadence: Tone 4 starts high and drops abruptly, like saying 'No!' or striking a piano key with emphasis.

👂

Listening trap: Do not confuse the un-aspirated palatal 'j' with the retroflex 'zh' or aspirated 'q'. Keep the tongue flat against the lower teeth ridge during the initial glide.

👋

Physical Tone Gesture: Chop your hand down sharply from high to low, mirroring a finger pressing firmly down on a computer key.

3. Writing

Topology: Left-right · Strokes: 17 strokes

Writing Balance Rule: The left radical (金) must be slightly narrower and compressed to leave ample room for the complex right-hand phonetic component (建).

Simplification Logic: Simplified from 鍵 by streamlining the right-hand component 建 and retaining the standard metal radical 钅.

4. Components

Radical 钅 · Metal Radical (metal, gold, hard objects)

Semantic Clue (形旁): 钅 (Indicates that the original object was made of metal (like a traditional door key or mechanism part).)

Phonetic Clue (声旁): 建 (original sound: jiàn)

Combine the metal radical (钅) on the left with the phonetic component 'to establish/build' (建) on the right to represent a metal mechanism used to lock, unlock, or activate something.

钅 metal semantic element
建 jian phonetic and structural element

Phonetic Family (形声字家族)

8· Phonetic Root: 建 (jiàn)

5. History

Liushu category: Phono-semantic (形声)

Origin: Originally formed as a phono-semantic compound where the metal element denoted hardware tools and the right side provided the pronunciation.

Semantic Evolution: Originally referring to physical metal keys for locks, the meaning expanded over centuries to include mechanical levers, piano keys, chemical bonds, and modern computer keyboard keys.

Traditional locks and keys in ancient China were made of bronze and iron, cementing the association with the metal radical.

6. Sinosphere

🇯🇵

Kanji (Japanese)

On: ケン / Kun: かぎ

🇰🇷

Hanja (Korean)

건

7. Memory

Vivid Mnemonic Story

You are sitting at a METAL computer (钅) trying to ESTABLISH (建) a secure password by pressing every KEY (jiàn).

Phonetic Family (形声字家族)

建

jiànto build, to establishBase phonetic component without the metal radical.

健

jiànhealthy, robustReplaces the metal radical with the person radical (亻), representing a robust, healthy person.

Lookalikes & Traps (形近字)

健(jiàn)

健 uses the person radical (亻) for health, whereas 键 uses the metal radical (钅) for a keyboard or hardware key.

8. Mastery

Active Recall Challenge

請按一下回車[___]。

Clue: jiàn

Common Learner Pitfall

Confusing the metal radical 钅 with the water or speech radical when handwriting the 17 strokes.

Memory Prompts

Recognition: When you see 键 on a computer keyboard or piano context, what does it mean?

Production: How do you write the character for 'computer key' or 'chemical bond' in Mandarin?

鍵jiànkey

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