barometer — English Dictionary

Noun

1. An instrument for measuring atmospheric pressure.

   Examples

   More examples (1)

   Elsewhere, professionals could enthuse over new precision instruments capable, for instance, of measuring weights down to a tenth of a milligram, or over a host of self-registering thermometers and barometers, microscopes, typewriters, calculators and all sorts of technical and musical devices, including automatic concertinas, edeophones, auto-harps, bigophones and other long-forgotten objects.

2. Anything used as a gauge or indicator.

   Usage

   • broadly
   • Figurative

   Examples

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   "An election is not necessarily an accurate barometer of public opinion. There are other ways in which it makes itself felt, through the press, the forum, discussion, and through every other type of communication."

   The weakest members of society become social barometers or canaries in a coal mine.

   More examples (2)

   Italy’s 10-year yield spread versus Germany, considered a barometer of political and economic risks in the euro area, climbed as high as 1.9 percentage points on Tuesday, its widest since the early stages of the pandemic when investors dumped riskier eurozone government debt.

   Elections in six Malaysian states on Saturday will serve as a barometer of public sentiment for Prime Minister Anwar Ibrahim’s unity government against a powerful opposition consisting of Malay-Muslim political parties.

Noun

1. an instrument that measures atmospheric pressure

   Broader terms

   measuring instrumentmeasuring systemmeasuring device