Kilo Lingo

(yǐ wéi) - to think (mistakenly), to assume in Mandarin

wéi

Traditional: 以為

Line drawing of 以为
Coloured illustration of 以为
HSK 3
#226 of 5,000 Core 1000

Translation

to think (mistakenly), to assume

Word origin

A compound of 以 (yǐ, 'to take as') and 为 (wéi, 'to be, to do'), giving 'to take to be, to assume'. The simplified 为 derives from an older form depicting a hand leading an elephant, hence 'to do, to make'.

Origin
compound
Root
以 (yǐ, 'to take as') + 为 (wéi, 'to be, to do')

Stroke order

Stroke order for 以

Stroke order for 为

Examples

I thought you had left.

You think I don't know?

He assumed this was correct.

I thought today was a holiday.

Do not assume I did not see.

以为 (yǐ wéi) means to think (mistakenly), to assume. It is used as a verb in everyday Mandarin speech.

Used in

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This word is part of lesson 5.