Not dilute; having a high concentration.(adjective)
Intense; directed towards a specific location.(adjective)
Simple past tense and past participle of concentrate.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "concentrated" in a sentence
"Think of the number of products and services that are driven by what I call concentrated attractors - ingredients that, in nature, attract us to what is good for us, but in the economy, are often concentrated to such a degree that they squeeze out almost everything of real value."
"The pilots tell the NTSB they looked at the computers during what they called a concentrated period of discussion of scheduling issues arising from the merger of Northwest and Delta."
"Did it with what he called a concentrated thought force."