研

研 · yán

grind, rub; study, research

Entry ↗

Meanings & readings

Meaning & readings

grind, rub; study, research

Mandarin
yán
Cantonese
jin4

Unihan definitions and selected character readings. Read the word to establish its pronunciation in context.

Readings in Japanese, Korean & Vietnamese

Readings recorded for 研 in other language traditions. These are character-level records, not word translations or interchangeable pronunciations.

Japanese 日本語

Grouped by the source’s kana notation; no frequency ranking is implied.

On’yomi · katakana

ケンゲン

Kun’yomi · hiragana

とぐみがく

Katakana generally indicates on’yomi; hiragana generally indicates kun’yomi. The source does not identify everyday, rare, historical or name use per reading. Kana strings are preserved, including any written endings; consult a Japanese word entry for actual use.

Source record & scope

Unicode Unihan 17.0.0 · kJapanese ↗ · provisional property

ケン ゲン とぐ みがく

Korean 한국어

Not recorded for this exact character in this dataset. This does not mean the language has no reading.

Vietnamese Tiếng Việt

Character readings · Quốc ngữ

nghiênnghiềnnghiếnnghiện

Vietnamese readings associated with this Han character. This field alone does not establish word meanings, current usage, or a complete account of Hán-Nôm reading traditions.

Source record & scope

Unicode Unihan 17.0.0 · kVietnamese ↗ · provisional property

nghiên nghiền nghiến nghiện

Form & structure

Writing & identity

Unicode
U+7814
Radical
石 · 112
Strokes
9 · Unihan
Residual
4

Source record · Unihan 17.0. Individual senses and historical claims have not yet been reviewed by zimai.

Stroke order

9 strokes
研
Strokes
9
Convention
PRC · Make Me a Hanzi

9 strokes in writing order. Play to watch them, or Step through one at a time.

Modern stroke order; regional conventions can differ. Stroke medians: Make Me a Hanzi via HanziLookupJS, drawn as an even pen line.

Graphical structure

⿰石开(GHTJKPV)
How to read these symbols

⿰ left–right · ⿱ above–below · ⿻ overlap. Dotted boxes indicate positions, not missing characters. Each symbol describes the components that follow it; nested symbols describe a component in more detail. Source codes identify alternative analyses, not a writing sequence or an etymology.

BabelStone IDS · 2025-06-27. Region tags are preserved; 〾 marks approximation and {n} identifies an unencoded source component. These describe graphical structure, not historical derivation.

Words & connections

Words using 研

Character connections

No reverse component match in this collection.

History & distinctions

Related forms

No simplified/traditional variant property is retained for this record.

Historical readings

Middle Chinese
ngen · 五堅 反切 · #588
Middle Chinese
ngenH · 吾甸 反切 · #2704

Guangyun-based transcriptions · PHONO-ML · CC BY 4.0. These describe historical reading categories, not modern word pronunciation.

Source row & reading categories

CSV line 4788 · ngen = 山開四平先疑 · ngenH = 山開四去先疑

Automatically generated in the source dataset; the authors checked a subset and acknowledge possible errors. All source readings are retained separately. Notation & method ↗

Sources & reference

Evidence & next depth

Source editions & exact scope ↗
Retained Unihan properties
kMandarin
yán
kCantonese
jin4
kDefinition
grind, rub; study, research
kTotalStrokes
9
kRSUnicode
112.4
kGradeLevel
3
kTGH
2013:1446

Readings across dictionaries

Hanyu Da Zidian
yán,yàn,xíng 42418.140
Xiandai Hanyu · 1983
yán 1325.030 · yàn 1333.010
Small numbers locate dictionary entries; 粵 introduces Cantonese. Includes rare or historical readings. Source notation ↗

Reference desk

Sentences in context

Find examples using 研 ↗

The attributed sentence collection is still small; this spelling has no retained example yet.

Study this character

Structure & connections

0.10
65dictionary records using 研0forms using this shape0attributed sound links
⿰ Left / right

Shape description
石 beside 开 · the same shape in all seven regional standards (China, Hong Kong, Taiwan, Japan, South Korea, North Korea, Vietnam)
Source notation ^⿰石开$(GHTJKPV)
BabelStone · 2025-06-27. Encoded shape and region tags; graphical analysis does not establish historical function.

Decompose & trace ↗Browse all 65 word records ↗Explore sound families ↗Component search ↗
Retained descriptions & scope

^⿰石开$(GHTJKPV)

All alternatives are retained. Only the first description drives component search and graphical links. Counts describe this snapshot, not frequency. Evidence and method.