擦 (cā) - Meaning, Stroke Order & Audio

擦

cā[ca1]Tone 1

to rub, to wipe, to polish

HSK 4

Guru Deep Dive

English · to rub, to wipe, to polish

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Topology:Left-right

Strokes:17

Writing Balance Rule: The left side (hand radical 扌) is narrow and compact, while the right side (察) is wider and must be neatly proportioned to avoid looking top-heavy.

1. Meaning

to wipe, to rub, or to clean by friction

to scratchto apply lotion, ointment, or cosmeticsto brush past someone closelyto shred vegetables

VerbNeutral#cleaning#grooming#physical action

Sample Usage

请把黑板擦干净。
Qǐng bǎ hēibǎn cā gānjìng.
Please wipe the blackboard clean.
她洗完澡后擦了一些润肤霜。
Tā xǐ wán zǎo hòu cā le yīxiē rùnfūshuāng.
She applied some body lotion after taking a bath.

2. Sound

/[tsʰa˥]/Tone: 55

擦

cāca1

¯(55)

=cā

Initial Consonant

Type: Aspirated Dental Sibilant

Sounds like: ts sound as in 'cats'

Aspirated

Airflow Tactile Test: Sharp burst of air through teeth! Tissue MUST flutter strongly.

Tongue & Mouth Position: Tongue tip behind the upper teeth, releasing a sharp puff of air

Final Rhyme

Vowel Group: -a vowel group

Sounds like: -a rhymes with 'ah'

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

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

Tone

T1 (55)

5 → 5 (55)

1st Tone (High-Flat)

Tone Pitch & Cadence: Tone 1 stays flat and high at the pitch of a musical high note, similar to shouting 'Aah!' when startled.

👂

Listening trap: Do not confuse 'cā' (unaspirated/aspirated distinction - wait, c is strongly aspirated!) with 'zā'. Remember that 'c' is strongly aspirated like the ts in 'cats', whereas 'z' is unaspirated like the ds in 'beds'.

👋

Physical Tone Gesture: Keep your hand completely flat and high in the air, moving in a steady horizontal line like a flat tabletop.

3. Writing

Topology: Left-right · Strokes: 17 strokes

Writing Balance Rule: The left side (hand radical 扌) is narrow and compact, while the right side (察) is wider and must be neatly proportioned to avoid looking top-heavy.

4. Components

Radical 扌 · Hand radical (Actions performed with the hand)

Semantic Clue (形旁): 扌 (Indicates actions done by hand, such as wiping or rubbing.)

Phonetic Clue (声旁): 察 (original sound: chá / cā)

The character combines the hand radical (扌) on the left with the phonetic and semantic base 'examine' (察) on the right, suggesting using your hand to examine or clean a surface thoroughly by wiping.

扌 Hand action
察 Phonetic and structural component meaning to examine

Phonetic Family (形声字家族)

6· Phonetic Root: 察 (chá)

5. History

Liushu category: Phono-semantic (形声)

Origin: The character combines 扌 (hand) to show physical action with 察 (to examine, observe closely), representing the motion of rubbing or wiping something down until it is clean or smooth.

Semantic Evolution: Originally denoting physical friction or rubbing, the meaning expanded to include wiping surfaces, applying creams with the hand, and even brushing past someone.

The right component 察 provides both the phonetic hint and the visual anchor for the 17-stroke complexity.

6. Sinosphere

7. Memory

Vivid Mnemonic Story

You use your HAND (扌) to meticulously EXAMINE (察) and WIPE away every speck of dust on the table.

Phonetic Family (形声字家族)

察

cháto examine, to observeWithout the hand radical (扌), it means to inspect or observe.

擦

cāto rub, to wipeAdds the hand radical (扌) to show physical rubbing with the hand.

Lookalikes & Traps (形近字)

察(chá)

察 is missing the hand radical on the left; 擦 includes 扌 because wiping requires a hand.

8. Mastery

Active Recall Challenge

请把桌子上的灰尘___干净。

Clue: cā

Common Learner Pitfall

Forgetting the heavy stroke count of the right component 察 and misplacing or crowding the elements inside it.

Memory Prompts

Recognition: What does 擦 mean and how is its initial consonant pronounced?

Production: How do you write the character for 'to wipe / to rub' (cā) using the hand radical?

擦cāto rub, to wipe, to polish

Speed:

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