Third-person singular simple present indicative form of communicate.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "communicates" in a sentence
"The phrase communicates the parent’s opinion of the child’s skill level at that time, regardless of the degree of difficulty the child attaches to the task."
"The FireShare Plugin communicates with a Coordination Server to help group peers based on visited URLs."
"So until Colossus gets a voice box at the end of the book, Forbin communicates with Colossus via teletype …"