







duality
antithesis
parallelism
The dual notion is called "monotone" or "order-preserving".
Every problem has a dual equivalent.

Picture and word Bingo for your class
Open the tool →
Chinese and English fill-in vocabulary worksheets
Open the tool →
Printable tracing sheets with a QR learning companion
Open the tool →
Choose character parts and animate their colors, together or in stroke order
Open the tool →对偶 (duì ǒu) means “duality, antithesis, parallelism”.
对偶 is pronounced duì ǒu in Mandarin Chinese.
“duality” is 对偶 (duì ǒu) in Chinese.
This page has 2 example sentences using 对偶, each with pinyin and an English translation.