HSK 3 HSK C1/W1/V1
Correct

差

/ chā / 
Strokes

Definition

difference/discrepancy/to differ/error/to err/to make a mistake

Example

As a Noun

difference; discrepancy; dissimilarity

As a Noun

mistake; error

As a Noun

difference

As a Verb

differ

As an Adverb

slightly; barely; only just