The word "last day" in English means: The final day of a period of time., The day someone dies..
The phonetic transcription of "last day" is /ˌlɑːst ˈdeɪ/ in British English and /ˌlæst ˈdeɪ/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "last day": deadline, doomsday.
Example usage of "last day": "Today is the last day of school before summer vacation.". More examples on the page.