say it: SUHM-ur-tahym
summertime is a noun meaning "the warmest season of the year; in the northern hemisphere it extends from the summer solstice to the autumnal equinox". It carries one recorded sense.
the warmest season of the year; in the northern hemisphere it extends from the summer solstice to the autumnal equinox
“they spent a lazy summer at the shore”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for summertime come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.