Pathology Merging or running together so as to form a mass, as sores in a rash.(adjective)
One of two or more confluent streams.(noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "confluent" in a sentence
"I ought to have sent to warn the police and the health officers of the city, for I was sure that the man was suffering from what is commonly called confluent smallpox."
"The Toleure, a tributary of the Aubonne, frequently large enough to be called a confluent, flows out from the foot of a wall of rock composed of regular parallelopipeds, and in the spring, when the snows are melting freely, its sources burst out at various levels of the rock."
"In my former cases the pustule produced by the insertion of the virus was more like one of those which are so thickly spread over the body in a bad kind of confluent smallpox."