What is another word for a day?
Pronunciation: [ɐ dˈe͡ɪ] (IPA) 
The phrase "a day" can be easily replaced by various synonyms depending on the context. For instance, in a formal context, "24 hours" and "one day" may be appropriate substitutes. In a more casual setting, "a single day," "a full day," or "a whole day" can be used. Meanwhile, when referring to a specific day of the week, "Monday," "Tuesday," and so on, can be used instead. Furthermore, "a daylight cycle," "a diurnal cycle," or simply "a cycle" can be more technical ways of expressing a day. Ultimately, the choice of synonym varies based on the tone, context, and intended meaning of the sentence.
