Antonym: night. Similar words: day after day, by day, all day, one day, today, the other day, yesterday, night and day. Meaning: [deɪ] 
n. 1. time for Earth to make a complete rotation on its axis 2. some point or period in time 3. the time after sunrise and before sunset while it is light outside 4. a day assigned to a particular purpose or observance 5. the recurring hours when you are not sleeping (especially those when you are working) 6. an era of existence or influence 7. a period of opportunity 8. the period of time taken by a particular planet (e.g. Mars) to make a complete rotation on its axis 9. the time for one complete rotation of the earth relative to a particular star, about 4 minutes shorter than a mean solar day 10. United States writer best known for his autobiographical works (1874-1935).
n. 1. time for Earth to make a complete rotation on its axis 2. some point or period in time 3. the time after sunrise and before sunset while it is light outside 4. a day assigned to a particular purpose or observance 5. the recurring hours when you are not sleeping (especially those when you are working) 6. an era of existence or influence 7. a period of opportunity 8. the period of time taken by a particular planet (e.g. Mars) to make a complete rotation on its axis 9. the time for one complete rotation of the earth relative to a particular star, about 4 minutes shorter than a mean solar day 10. United States writer best known for his autobiographical works (1874-1935). 
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91. You can see people's breath on a cold day.
92. Strive to make every day joyful and meaningful.
93. Mike commutes to London every day.
94. One day perchance I shall tell you.
95. He spent the whole day writing.
96. I was in a state of euphoria all day.
97. He wears clean socks every day.
98. Wishing you the best of luck on reopening day.
99. He stayed at home all day.
100. It's the saddest part of my day, leaving you.
101. I will be back in a day or two.
102. He is sunburned from a day on the beach.
103. You need to practise every day.
104. The children have been driving me frantic all day!
105. Decide to be happy every day.
106. I've been on my feet all day.
107. Each has his quota of work for the day.
108. Today was a rough day at work.
109. Hearty wishes on Teacher"s Day.
110. The company hires out machinery by the day.
111. The day dawned cold and frosty.
112. They work during the night and sleep by day.
113. The pavement reflects heat on a hot day.
113. Wish you can benefit from our online sentence dictionary and make progress every day!
114. We go there every day except Sunday.
115. My dream will come true one day.
116. The governor decreed a day of mourning.
117. They were under constant close surveillance day and night.
118. I shall always remember my first day in college.
119. The trains come five times a day.
120. The day was bright and sunny.
More similar words: day after day, by day, all day, one day, today, the other day, yesterday, night and day, day and night.