Coronavirus disease 2019

COVID-19 is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, resulting in the COVID-19 pandemic. The symptoms of COVID‑19 can vary but often include fever,[7] fatigue, cough, breathing difficulties, loss of...

High meaning, definition, etymology, examples and more

This evolution mirrors language’s adaptive nature, where a word’s upward tendency in meaning parallels its physical connotation of height. Emerging from the Old English word ‘heah’, meaning tall or lofty, high has long been tied to elevation in...