barometer

• Instrument utilisé pour mesurer la pression atmosphérique, souvent employé dans les prévisions météorologiques et la recherche scientifique; par extension, ce qui sert d'indicateur ou de mesure d'une évolution.

An instrument used to measure atmospheric pressure, often used in weather forecasting and scientific studies.

1. Atmospheric pressure instrumentB2formalscientific

   An instrument used to measure atmospheric pressure, used in weather forecasting.

   Baromètre (instrument de mesure de la pression atmosphérique)

   • The barometer indicated a drop in pressure, suggesting a storm was approaching.
   • Meteorologists rely on barometers to predict weather changes.
   • He checked the barometer before planning the sailing trip.

   Synonymesweatherglass

2. Indicator of changeC1formal

   Something that indicates or reflects changes in a particular situation or condition.

   indicateur de changement

   • Consumer confidence is a barometer of economic health.
   • The stock market often acts as a barometer for the country's financial stability.
   • Public opinion polls serve as a barometer of political sentiment.

   Synonymesbellwethergaugeindicatormeasuresignal