Dictionary.com
Thesaurus.com
Synonyms

meteorology

American  
[mee-tee-uh-rol-uh-jee] / ˌmi ti əˈrɒl ə dʒi /

noun

  1. the science dealing with the atmosphere and its phenomena, including weather and climate.

  2. the atmospheric conditions and weather of an area.


meteorology British  
/ ˌmiːtɪəˈrɒlədʒɪ, ˌmiːtɪərəˈlɒdʒɪkəl /

noun

  1. the study of the earth's atmosphere, esp of weather-forming processes and weather forecasting

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

meteorology Scientific  
/ mē′tē-ə-rŏlə-jē /
  1. The scientific study of the atmosphere and of atmospheric conditions, especially as they relate to weather and weather forecasting.


meteorology Cultural  
  1. The study of the weather and climate.


Other Word Forms

Etymology

Origin of meteorology

First recorded in 1610–20; from Greek meteōrología “discussion of celestial phenomena”; see meteor, -o-, -logy

Explanation

When the weather man tells you it's going to rain today, he is giving a meteorology report, or weather forecast. Meteorology is the study of our atmosphere. Meteorology comes from the Greek meteōrologia meaning "of the atmosphere." While meteorology involves various branches including aviation and agricultural studies, most commonly we see it in our everyday lives through weather forecasting, a process that involves collecting data about an atmosphere to determine what the weather will be. If you're fascinated by storms and hurricanes, consider a career in meteorology.

Keep Reading on Vocabulary.com

Vocabulary lists containing meteorology

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In a 2025 paper in the Journal of Applied Meteorology and Climatology, I documented one of the clearest examples of self-correction failure in climate research that I’ve encountered in nearly three decades of research.

From The Wall Street Journal • Apr. 29, 2026

A new study from the Department of Meteorology and Geophysics at the University of Vienna provides a clearer picture of where these airborne microplastics come from.

From Science Daily • Apr. 24, 2026

Temperatures are expected to peak on Tuesday, reaching the "high forties" Celsius in the southern states of Victoria and South Australia, the Bureau of Meteorology said.

From BBC • Jan. 25, 2026

Cyclone seeds, weather formations that have the potential to become tropical cyclones, are behind the extreme weather, according to the Meteorology, Climatology, and Geophysics Agency.

From Barron's • Nov. 26, 2025

Reader in Meteorology in the University of London.

From Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 1 "Evangelical Church Conference" to "Fairbairn, Sir William" by Various

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "meteorology" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com