Definition of informatics in English:
 informatics
plural noun ˌɪnfəˈmatɪksˌɪnfərˈmædɪks
Computing treated as singular The science of processing data for storage and retrieval; information science.
 Example sentencesExamples
-  His current research interests extend to bioinformatics, health informatics and smart Internet technologies.
 -  In the context of biological informatics, metadata is an interoperability issue.
 -  The biggest obstacle to the advance of medical informatics isn't the technology, it's the entrenched institutional resistance.
 -  His areas of expertise include medical informatics, software engineering, and human factors.
 -  Neural networks are popular in computer science, business informatics, as well as statistics and neurology.
 
Origin
  
1960s: from information + -ics, translating Russian informatika.
   Definition of informatics in US English:
 informatics
plural nounˌɪnfərˈmædɪksˌinfərˈmadiks
Computing treated as singular The science of processing data for storage and retrieval; information science.
 Example sentencesExamples
-  Neural networks are popular in computer science, business informatics, as well as statistics and neurology.
 -  The biggest obstacle to the advance of medical informatics isn't the technology, it's the entrenched institutional resistance.
 -  His areas of expertise include medical informatics, software engineering, and human factors.
 -  His current research interests extend to bioinformatics, health informatics and smart Internet technologies.
 -  In the context of biological informatics, metadata is an interoperability issue.
 
Origin
  
1960s: from information + -ics, translating Russian informatika.