The phrase "a great indicator of" is correct and usable in written English.
It can be used when discussing something that serves as a significant sign or measurement of a particular quality or condition.
Example: "The increase in sales is a great indicator of the company's growing popularity in the market."
Alternatives: "a strong sign of" or "a clear measure of".
"I feel like I'm a great indicator of the popularity of carbon fiber," Mr. Calfee said, noting that the material had evolved rapidly in a relatively short period.
They've been displaced, but then all the self-harm rates drop, which is a great indicator of how they are feeling mentally.
"Having some experience in the summer is a great indicator of future career success," said Miriam Seidenfeld, the director of Camp Mariah and the PreOccupations Club program.
"Traffic is a great indicator of confidence on the ground," said Bryan Mistele, the chief executive of Inrix, which compiles what it calls the Inrix Gridlock Index.
Business travellers, take note: walkability score is a great indicator of whether you'll need to rent a car when you visit a new city.
With 17 residencies in the UK alone, it is no doubt the fastest growing club brand in the world and a great indicator of the popularity of rock music and live performance within club nights.
As impressive as the earnings spike is, the real highlight was the sales increase, which is a greater indicator of actual business growth.
Two months earlier, she also published a study that suggested that food insecurity is a greater indicator of poor nutrition in Canadians than it is in our neighbors to the south.
Perhaps nothing is a greater indicator of the failure of mandatory minimum drug sentences than the fact that the United States, 30 years after their creation, is now seeing a spike in heroin and opioid abuse.
Gallup, a new partner around the Gallup-HOPE FIndexial Literacy Index with the organization I founded, Operation HOPE, recently proved through research that hope was a greater indicator of academic success than GPA and ACT scores, and that while 50% of kids were hopeful, another 50% were not.
Despite this knowledge, the following excerpt indicates her perception that she is not at risk, seemingly conveying her belief that a biological link is a greater indicator of risk than sexual contact.
