barometer What is the Definition of barometer?Noun:an instrument that measures atmospheric pressure Other meanings of barometer (synonyms, cognates). ENRU barometer барометр Frequently viewed: job meaningdefinition of windowdefinition of surveyassumption meaningpicture definitiondefinition of resolutiontier meaningcheap meaningdefinition of shutdefinition of breakgraduate definitionyear in a sentence A B C D E F G H I J K L M N O P Q R S T U V W X Y Z