a risk involving danger | a period of opportunity |
a measure of how likely it is that some event will occur; a number expressing the ratio of favorable cases to the whole number of cases possible | time for Earth to make a complete rotation on its axis |
an unknown and unpredictable phenomenon that causes an event to result one way rather than another | a day assigned to a particular purpose or observance |
a possibility due to a favorable combination of circumstances | the time after sunrise and before sunset while it is light outside |
the possibility of future success | a point or period in time |
| the recurring hours when you are not sleeping (especially those when you are working) |
| an era of existence or influence |
| the time for one complete rotation of the earth relative to a particular star, about 4 minutes shorter than a mean solar day |
| the period of time taken by a particular planet (e.g. Mars) to make a complete rotation on its axis |