Hypernyms (medication is a kind of...): drug (a substance that is used as a medicine or narcotic). Meronyms (substance of medication): physostigmine (used in treatment of Alzheimer's disease and glaucoma).
Definition of weather for English Language Learners. : the state of the air and atmosphere at a particular time and place : the temperature and other outside conditions (such as rain, cloudiness, etc.) at a particular time and place.
Introduction â¢ Weather is the state of the atmosphere at a given time andplace. â¢ Climate represents average weather conditions for a placeover a long time period (years). Weather represents the state of the atmosphere at a given timeand place. Characterizing weather requires that we measureconditions such as temperature, precipitation, air pressure,wind speed and direction, humidity.