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1. A day on which school is in session.
2. The part of a day during which school is in session.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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|Noun||1.||school day - any day on which school is in session; "go to bed early because tomorrow is a school day"|
day - a day assigned to a particular purpose or observance; "Mother's Day"
|2.||school day - the period of instruction in a school; the time period when school is in session; "stay after school"; "he didn't miss a single day of school"; "when the school day was done we would walk home together"|
period, period of time, time period - an amount of time; "a time period of 30 years"; "hastened the period of time of his recovery"; "Picasso's blue period"
study hall - a period of time during the school day that is set aside for study
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.