au‧tumn W3 /ˈɔːtəm $ ˈɒː-/ (
also fall American English)
noun [uncountable and countable][
Date: 1300-1400;
Language: Latin;
Origin: autumnus]
the season between summer and winter, when leaves change colour and the weather becomes cooler:
autumn mists [TahlilGaran] Dictionary of Contemporary English ▲