For what period of time
33549
"Which" vs. "what" — what's the difference and when should you use one or the other?
32633
Single word for a very small amount of time
39133
Name and origin of writing with period after each word
15401
"Within" and "in" when referring to time
81347
"It was from that moment where" vs. "it was from that moment when"
54114
When should one use the "recent past"? How much time should have passed?
109234
How is the passage of time handled in Pokemon?
35234
I want to know whether you understand '...period of the day, in the morning' (?)
46614
Is "when" an adverb in this usage?
147893
Specifying a difference in differences model with multiple time periods
155033
Hypernym for different time sections of a day
93087
How far back in time could I travel and still be understood?
64887
How long do seasons last?
21605
Omission of 'for' with various quantified time intervals: influence of verb
119011
tense and time and composite sentence
54630
Word/phrase to mean something that just happens once
79159
Proper usage of the word since