The phrase "legitimate money" is a correct and usable phrase in written English.
You could use it in contexts where you are discussing money that is in accordance with the law and is accepted by society as a valid means of payment. For example, you might say: "I only use legitimate money to pay for my expenses."
Riz was not used to making legitimate money.
The person, who had a history of forgery convictions, became a confidential informer, telling investigators that $250 in legitimate money would buy $1,000 in fake bills.
In both cases, critics feared that the introduction of serious and legitimate money would damage the sports, turn off the fans and lead to chaos.
But since offline games are usually pirated, only online ones make legitimate money: $4.5 billion this year, estimates Niko Partners, a research firm.
But there have recently been too many police reports and paternity suits, too many $100 million contracts and too few legitimate money players.
Now that Time Warner has accepted AOL's shares as legitimate money, the barrier between the real and virtual economy has been punctured irrevocably, and many dot-com companies will be tempted to rush through the breach.
In 1920's New York, ambitious young men could choose from scores of legitimate money-making opportunities and even more illegitimate ones.
The agents told them that if they eventually provided sufficient paperwork to establish that their funds were legitimate, the money would be returned to them.
There have been glimmers of hope, such as the government passing a national budget for the first time in years and using legitimate tax money from Mogadishu's port to pay its soldiers.
Trademark counterfeiting is a crime of the 21st century that costs legitimate businesses money and lost jobs.
Predatory online companies, posing as legitimate online money making opportunities may be out to grab some quick cash but then leave you without the actual prospect of making money.
