Oxford Dictionary English Mother Nature nounnoun BrE BrE//ˌmʌðə ˈneɪtʃə(r)// ; NAmE NAmE//ˌmʌðər ˈneɪtʃər// [uncountable] Add to my wordlistjump to other resultsthe natural world, when you consider it as a force that affects the world and humans We can’t just throw up our hands and blame Mother Nature.See Mother Nature in the Oxford Advanced American DictionaryCheck pronunciation: Mother Nature oxfordlearnersdictionaries.com