Thermometer

/θərˈmɒmɪtər/

Meaning & Definition

noun
An instrument for measuring and indicating temperature.
The doctor used a thermometer to check my fever.
A device that measures temperature in various applications, including weather forecasting and scientific research.
The outdoor thermometer showed a temperature of 75 degrees Fahrenheit.
An instrument that indicates temperature changes in specific environments, such as cooking or refrigeration.
Make sure to use a meat thermometer to ensure the chicken is cooked thoroughly.
A gauge for measuring temperature in a liquid or gas.
The thermometer in the laboratory is calibrated to precise standards.
A device for measuring temperature that often consists of a glass tube filled with mercury or colored alcohol.
The mercury thermometer broke, so we need to get a new one.

Etymology

From Greek 'thermo-' meaning heat and 'meter' meaning measure.

Common Phrases and Expressions

thermometer reading
The measurement displayed on a thermometer.
digital thermometer
A thermometer that uses digital technology to display temperatures.
mercury thermometer
A type of thermometer that uses mercury to measure temperature.

Related Words

temperature
A measure of the warmth or coldness of an object or substance.
thermometry
The science of measuring temperature.

Slang Meanings

Thermo
Grab a thermo from the kitchen to check the heat.
Temp gauge
Make sure the temp gauge is reading accurately before we start cooking.