arbitrage vs commerce

arbitrage and commerce both are nouns.

Word	Noun	Adjective	Verb	Adverb
arbitrage	Yes	No	Yes	No
commerce	Yes	No	No	No

arbitrage (noun)	commerce (noun)
a kind of hedged investment meant to capture slight differences in price; when there is a difference in the price of something on two different markets the arbitrageur simultaneously buys at the lower price and sells at the higher price	transactions (sales and purchases) having the objective of supplying commodities (goods and services)
	social exchange, especially of opinions, attitudes, etc.

arbitrage (verb)	commerce (verb)
practice arbitrage, as in the stock market