Any of various academic sessions held in the summer at schools or universities when the usual students are away; either for supplementary or remedial study or as part of distance learning.

(uranography) A bright asterism of the northern summer sky. Its corners are the three 1st-magnitude stars Altair (α Aql), Deneb (α Cyg), and Vega (α Lyr).

(Britain) daylight saving time

Alternative spelling of summerhouse

(US) A person who spends the summer in a country boarding house.

(Canada, US) A cottage rented out in the summer to vacationers.

Alternative spelling of summerhouse

Alternative spelling of summertime

summer fallow

(US) Plays put on at theaters during the summer, especially outdoors and during the summer vacation.