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: purpose meaningbrought meaningwilling definitiontoward definitionnetwork meaningnumbered meaningvarious meaningbetween meaningtelephone meaningaffect in a sentencebeing definitionlarge 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