← All 214 radical families
二
Radical 7 of 214 · 2 strokes

Two

èr

Unicode uses 二 as a Kangxi radical category. Its reference meaning is two; twice. The relationship to an individual character may be semantic, historical, or primarily classificatory.

10 course characters34 character–word links
Semantic role

When the formation data identifies 二 as semantic, the relevant character record states that role.

Phonetic role

Semantic–phonetic characters identify the component associated with historical pronunciation.

Radical classification

The primary dictionary radical is shown independently of any claim about modern meaning.

Character index

10 course characters

Expand a character to view its structure, formation analysis, and related HSK words.

Showing 10 characters.

二èrtwo; twice二 radicalHSK 10 extra strokesDetails
formation note

Formation: Two horizontal strokes, representing the number two.

Formation source · Dong Chinese Lexicon
Category radical
二 two
Visual structure
一
HSK words with 二2 words in this course
五wǔfive; surname二 radicalHSK 12 extra strokesDetails
formation note

Formation: Origin unclear. Originally an X between two lines.

Formation source · Dong Chinese Lexicon
Category radical
二 two
Visual structure
二
HSK words with 五1 word in this course
些xiēlittle, few; rather, somewhat二 radicalHSK 15 extra strokesDetails
semantic formation

Formation: The formation source identifies the component roles shown below; unresolved roles are labeled accordingly.

  • 此Semantic componentthis
  • 二Semantic componenttwo
Formation source · Dong Chinese Lexicon
Category radical
二 two
Visual structure
此 + 二
HSK words with 些1 word in this course
于yúat, in, on; to, from; alas!二 radicalHSK 31 extra strokeDetails
formation note

Formation: Pictograph of a musical wind instrument. The current meaning is a phonetic loan. In traditional characters 於 is typically used instead of 于.

Formation source · Dong Chinese Lexicon
Category radical
二 two
Visual structure
二 + 亅
互hùmutually, reciprocally二 radicalHSK 42 extra strokesDetails
formation note

Formation: Depicts two symmetric figures facing each other.

Formation source · Dong Chinese Lexicon
Category radical
二 two
Visual structure
二
HSK words with 互2 words in this course
云yúncloud; to say, to speak二 radicalHSK 42 extra strokesDetails
formation note

Formation: Pictograph of clouds.

Formation source · Dong Chinese Lexicon
Category radical
二 two
Visual structure
二 + 厶
HSK words with 云1 word in this course
亚yàAsia; second二 radicalHSK 44 extra strokesDetails
formation note

Formation: Simplified form of 亞. Originally depicted a common Chinese architectural shape. Relation to current meaning unclear.

Formation source · Dong Chinese Lexicon
Category radical
二 two
Visual structure
一 + 业
亞yàAsia; second二 radicalHSK 46 extra strokesDetails
formation note

Formation: Originally depicted a common Chinese architectural shape. Relation to current meaning unclear.

Formation source · Dong Chinese Lexicon
Category radical
二 two
Visual structure
二
亏kuīto lose, to fail; loss, damages; deficient二 radicalHSK 51 extra strokeDetails
dictionary category

Dictionary relationship: Unicode indexes this character under 二 “two.” The modern meaning connection may be indirect or historical.

Category radical
二 two
Visual structure
二
井jǐngwell, mine shaft, pit二 radicalHSK 62 extra strokesDetails
formation note

Formation: Pictograph of a well.

Formation source · Dong Chinese Lexicon
Category radical
二 two
Visual structure
二
HSK words with 井1 word in this course

Classification: Unicode 17.0 kRSUnicode. Structure: Make Me a Hanzi. Formation: Dong Chinese Lexicon where available, with a documented Make Me a Hanzi fallback. Method and licenses.