Definition of summer noun from the Oxford Advanced American Dictionary



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  [uncountable, countable] the warmest season of the year, coming between spring and fall We're going away in the summer. It's very hot here in summer. in the summer of 2011 late/early summer this/next/last summer a cool/hot/wet summer It is now high summer (= the hottest part of summer). a summer's day a summer dress the summer vacation two summers ago see also Indian summerIdioms