一是一,二是二

Mandarin · pinyin yī shì yī , èr shì èr

Meanings

  1. lit. one is one, two is two (idiom)
  2. fig. things are (or ought to be) perfectly clear-cut
  3. unequivocal
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Characters in this entry

一
yī · one; a, an; alone
是
shì · indeed, yes, right; to be; demonstrative pronoun, this, that
二
èr · two; twice
Written characters and their own readings; the entry’s pronunciation is shown above.

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一是一,二是二 · yi1 shi4 yi1 , er4 shi4 er4
CC-CEDICT contributors and MDBG · edition 2026-10-13 · source line 670
Original dictionary · CC BY-SA 4.0 · Source & transformation details
Exact source record一是一,二是二 一是一,二是二 [yi1 shi4 yi1 , er4 shi4 er4] /lit. one is one, two is two (idiom)/fig. things are (or ought to be) perfectly clear-cut/unequivocal/