认 (rèn) means "to recognize" with 4 strokes, radical 讠 (speech), HSK 1 on the new exam.
Pronunciation
Meaning
Primary: to recognize
Etymology
Oracle-bone origin
认 (traditional 認) is not found in oracle bone or bronze script and is a relatively late phono-semantic compound. It combines 言 (speech, a pictograph of a mouth with sound waves or a tongue emerging) as the semantic radical with 忍 as the phonetic. The meaning 'to recognise' derives from acknowledging something verbally.
Form evolution
The traditional 認 appears in seal script as 言 on the left with 忍 (heart under blade) on the right. Clerical script regularised 言 into its squared seven-stroke form. The simplified 认 replaces 言 with the reduced 讠 and substitutes the simple phonetic 人 for the more complex 忍, cutting the stroke count from fourteen to four.
How the meaning evolved
The original classical sense was 'to acknowledge' or 'to admit' in speech, which naturally extended to recognising people or things (认识 to know/recognise) and to accepting responsibility (认错 to admit a mistake). A later extension gave 'to identify with' or 'to take as one's own', as in 认亲 (to claim kinship). Modern Mandarin preserves all these layers.
Cultural note
The common compound 认识 rènshi combines two near-synonyms for recognition and is the standard verb for knowing a person, whereas 知道 is for knowing a fact. Learners often overuse 知道 when meeting someone; the polite phrase after an introduction is 很高兴认识你, never 很高兴知道你.
Mnemonic
Words about a person — to recognize
Decomposition
Breaking a character into its components makes it far easier to recall. Each component above links to its own detail page.
Basic info
| Pinyin | rèn |
| Meanings | to recognize |
| Stroke count | 4 strokes |
| Radical | 讠 (#149: speech) |
| New HSK exam | Recognise at HSK 1 |
| Frequency | #194 most common |
Example sentences
Words containing 认
Related characters
Similar meaning (action)
On the new HSK 1 exam
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Frequently Asked Questions
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Reviewed by RJ Murray, Founder, HSK Lord.