What does hydrological mean?
Hydrological is an adjective meaning relating to the scientific study of water, particularly its distribution, movement, and behavior in natural environments. It is used in fields such as meteorology, geology, environmental science, forestry, agriculture, and water-resource management. Typical examples include hydrological data, hydrological studies, hydrological models, and the hydrological cycle, which describes the continuous movement of water through the atmosphere, land, groundwater, rivers, and oceans. The term is formal and technical, and it often suggests a systematic or scientific approach to examining water. In American usage, the shorter form hydrologic is also common, whereas hydrological is especially frequent in British and international contexts. Understanding hydrological processes is essential for predicting floods and droughts, managing water supplies, assessing ecosystems, and understanding the effects of climate change on the water cycle.
adjectiveRelating to hydrology, especially the study of water in the environment, including its distribution, movement, and cycles.
- Relating to the scientific study of water, especially its distribution, movement, and behavior in the environment.
"The researchers used hydrological data to track changes in river flow after the drought."
"The hydrological cycle continually redistributes water across the planet."
"Flood warnings are based on hydrological measurements from river gauges and monitoring stations."
Hydrology tracks the journey of water through Earth, from clouds and rain to rivers, oceans, groundwater, and the atmosphere again.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does hydrological come from?
Hydrological derives from hydrology, which combines the Greek hydōr, meaning “water,” with -logia, meaning “study of.” The adjective was formed from this established scientific term and follows English adjective formation in -al. Related words include hydrology, hydrologist, hydrometer, and hydrograph, all of which share the Greek water-root or its English derivatives.
Related word forms
How hydrological is actually used
Formal and technical in tone. In American English, hydrologic is often preferred; hydrological is common in British English and international scientific usage.
Easily confused with hydrological
Hydrologic and hydrological have essentially the same meaning, but hydrologic is more common in American English, while hydrological is widely used in British and international scientific writing.