verb, noun, abbreviation · related to business, trade, or a person engaged in trade (merchant/dealer)

他辞去了公职，选择下海从商。

noun, verb · to consult, discuss, or deliberate with others

这笔生意还有得商，大家别急着放弃。

noun · the second note in the traditional Chinese pentatonic scale

五音之中的商音通常比较清越。

noun · the Shang Dynasty (c. 1600–1046 BC)

商是中国青铜文明发展的鼎盛时期。

noun · the result of a division or a numerical ratio expressing a level of ability

六除以三的商是二。

proper name · a Chinese surname

商先生是这家公司的老板。